| 2023 | Looking Back Before You Leap | Sanger Rainsford (voice) |
| 2016 | Naples '44 | Self |
| 2002 | Gene Kelly: Anatomy of a Dancer | Self (archive footage) |
| 1990 | Tales from the Darkside | Duncan Williams |
| 1986 | Il giorno della luna nera | Iron John |
| 1986 | Hyper Sapien - Gli extraterrestri ci guardano | Grandpa |
| 1986 | The Last Precinct | Butch |
| 1986 | The Last Precinct | Butch |
| 1985 | Prime Risk | Dr. Lasser |
| 1985 | Code of Vengeance | Willis |
| 1985 | Mirrors | Reverend Dahlstrom |
| 1984 | Autostop per il cielo | |
| 1984 | Un salto nel buio | Duncan Williams |
| 1984 | Call to Glory | Carl Sarnac |
| 1984 | Call to Glory | Carl Sarnac |
| 1984 | I'll Give You a Million | Duncan Williams |
| 1983 | Manimal | |
| 1983 | Hardcastle & McCormick | Henry Willard |
| 1983 | Wavelength | Dan |
| 1983 | The Return of the Man from U.N.C.L.E.: The Fifteen Years Later Affair | Piers Castillian |
| 1983 | Imps* | Charlie |
| 1982 | L'ultimo unicorno | Captain Cully / Harpy (voice) |
| 1982 | A cuore aperto | |
| 1982 | Amici come prima | Tom Babson |
| 1982 | Hysterical | Old Fisherman |
| 1982 | A Piano for Mrs. Cimino | Barney Fellman |
| 1982 | The Capture of Grizzly Adams | Bert Woolman |
| 1981 | Professione pericolo | |
| 1981 | Ralph Supermaxieroe | |
| 1981 | Joe Dancer II: The Monkey Mission | Stump Harris |
| 1980 | Dimmi quello che vuoi! | Seymour Berger |
| 1980 | Palmerstown, U.S.A. | |
| 1980 | Mom, the Wolfman and Me | Grandpa Bergman |
| 1979 | Parts: The Clonus Horror | Jake Noble |
| 1979 | The Dark | Sherman 'Sherm' Moss |
| 1979 | Sunburn, bruciata dal sole | Mark Elmes |
| 1979 | The Glove | Bill Schwartz |
| 1979 | The Littlest Hobo | |
| 1979 | The Billion Dollar Threat | Ely |
| 1979 | Jamaican Gold | Meat Cleaver Stewart |
| 1979 | Supertrain | Winfield Root |
| 1979 | A Touch of the Sun | |
| 1979 | Hard Knocks | Jed |
| 1979 | When the West Was Fun: A Western Reunion | Self |
| 1979 | Express to Terror | Winfield Root |
| 1978 | Piraña | Jack |
| 1978 | Dallas | Digger Barnes |
| 1978 | Taxi | Leo Goodman |
| 1978 | L'uomo laser | Colonel Farley |
| 1978 | The Lucifer Complex | U.S. Secretary of Defense |
| 1978 | L'allenatrice sexy | Fenton Granger |
| 1978 | The Bastard | Johnny Malcolm |
| 1977 | L'orca assassina | Novak |
| 1977 | Love Boat | Charles B Dobbs |
| 1977 | Grizzly Adams | |
| 1977 | Mission to Glory: A True Story | Father at Trading Mission |
| 1977 | Sex and the Married Woman | Uncle June |
| 1976 | La donna bionica | |
| 1976 | Quincy | |
| 1976 | Quello strano cane di papà | John Slade |
| 1976 | Hollywood Hollywood | (archive footage) |
| 1976 | The Killer Inside Me | Chester Conway |
| 1976 | The Quest: The Longest Drive | Cooler |
| 1976 | The Quest | H.H. Small |
| 1976 | The Quest | H.H. Small |
| 1976 | Demon and the Mummy | Capt. Joe “Mad Dog” Siska |
| 1976 | High Velocity | |
| 1975 | Nashville | Mr. Green |
| 1975 | Il maligno | Sheriff Owens |
| 1975 | Giorno per giorno | |
| 1975 | A Woman for All Men | Walter McCoy |
| 1975 | He Is My Brother | Brother Dalton |
| 1975 | Target Risk | Simon Cusack |
| 1975 | The Man Who Would Not Die | Victor Slidell |
| 1974 | Herbie il maggiolino sempre più matto | Alonzo Hawk |
| 1974 | Kolchak: The Night Stalker | Capt. Joe 'Mad Dog' Siska |
| 1974 | Pepper Anderson agente speciale | |
| 1974 | Progetto micidiale | E.J. Farnsworth |
| 1974 | Hit Lady | Buddy McCormack |
| 1974 | Movin' On | |
| 1974 | The Legend of Earl Durand | Col. Nightingale |
| 1973 | Hijack! | Donny McDonald |
| 1973 | VD Attack Plan | Contagion Corps Sergeant (Narrator) |
| 1973 | The Girl with Something Extra | |
| 1973 | A Night Train to Terror | Detective Hanratty |
| 1972 | Professione assassino | Harry McKenna |
| 1972 | Emergency! | |
| 1972 | Pistaaa... arriva il gatto delle nevi | Martin Ridgeway |
| 1972 | A tutte le auto della polizia | |
| 1972 | Prenotazione annullata | Sheriff 'Houndtooth' Riley |
| 1972 | ...E alla fine lo chiamarono Jerusalem l'implacabile (Padella calibro 38) | Billy Bronson / Kile Richards |
| 1972 | Wild in the Sky | Gen. Harry Gobohare |
| 1971 | ...E dopo le uccido | Chief John Poldaski |
| 1971 | Cannon | |
| 1971 | Due onesti fuorilegge | |
| 1971 | McMillan e signora | Professor Zagmeyer |
| 1971 | L'uomo dagli occhi di ghiaccio | Harry Davis |
| 1971 | Terror in the Sky | Milton |
| 1971 | The Manipulator | Old Charlie |
| 1971 | Bearcats! | Mason Latimer |
| 1971 | Assault on the Wayne | Orville Kelly |
| 1971 | Cannon | Eddie |
| 1970 | Santa Claus Is Comin' to Town | Winter Warlock (voice) |
| 1970 | Loving - Gioco crudele | Edward |
| 1970 | The Animals | Pudge Elliott |
| 1970 | House on Greenapple Road | Sgt. Charles Wilentz |
| 1969 | L'oro di Mackenna | Sanchez |
| 1969 | Medical Center | |
| 1969 | Smith! Un cowboy per gli indiani | Vince Heber |
| 1969 | Viva Max! | General Lacomber |
| 1969 | The Monitors | General Blackwish |
| 1969 | 80 Steps to Jonah | Barney Glover |
| 1969 | Dove vai Bronson? | |
| 1969 | The Young Lawyers | Frank Barron |
| 1968 | C'era una volta il West | Sheriff |
| 1968 | Hawaii squadra cinque zero | Hummel |
| 1968 | Sulle ali dell'arcobaleno | Senator Billboard Rawkins |
| 1968 | Mod Squad, i ragazzi di Greer | |
| 1968 | Reporter alla ribalta | Ed Wallaby |
| 1968 | Reporter alla ribalta | Lester |
| 1968 | Reporter alla ribalta | Joe Williams |
| 1968 | Spara, Gringo, spara | Major Charlie Doneghan |
| 1968 | The Magic Pear Tree | Marquis |
| 1968 | Lancer | |
| 1968 | Quella carogna dell'ispettore Sterling | Inspector Donald |
| 1967 | Senza un attimo di tregua | Yost |
| 1967 | Carovana di fuoco | Wes Fletcher |
| 1967 | Tempo di terrore | Zar |
| 1967 | Agente 4K2 chiede aiuto | Sgt. Ed Musso |
| 1967 | The Rock | Self (uncredited) |
| 1967 | Run Like a Thief | Willy Gore |
| 1966 | I 9 di dryfork city | Luke Plummer |
| 1966 | La valle dell'orso | Jed Curry |
| 1966 | I conquistatori degli abissi | Hank Stahl |
| 1966 | Promise Her Anything | Angelo Carelli |
| 1966 | Outlaw Motorcycles | |
| 1966 | Summer Fun | |
| 1965 | La grande corsa | Hezekiah |
| 1965 | Selvaggio west | |
| 1965 | Sfida sotto il sole | Junk dealer |
| 1964 | Il dottor Stranamore, ovvero: come ho imparato a non preoccuparmi e ad amare la bomba | Colonel Bat Guano |
| 1964 | Tempo di guerra, tempo d'amore | Old Sailor |
| 1964 | Jerry 8 e 3/4 | Harry Silver |
| 1964 | Gomer Pyle, U.S.M.C. | |
| 1964 | Bikini Beach | Harvey Huntington Honeywagon |
| 1964 | Tra due fuochi | Lieut. Winston |
| 1964 | Hotel delle vergini | Mr. Sampson |
| 1964 | Duello a Thunder Rock | Ross Sawyer |
| 1964 | Valentine's Day | Horace Newman |
| 1963 | Un professore a tuttogas | Alonzo P. Hawk |
| 1963 | La legge di Burke | Kid Corey |
| 1963 | La legge di Burke | Hamilton 'Give 'em Away' Murphy |
| 1963 | Bob Hope Presents the Chrysler Theatre | |
| 1963 | Kraft Suspense Theatre | Charlie Kling |
| 1963 | The Littlest Hobo | Colton |
| 1963 | The Power and the Glory | Wine Merchant |
| 1963 | The Bay of St. Michel | |
| 1963 | The Losers | Burgundy Smith |
| 1963 | Vacation Playhouse | |
| 1962 | Combat! | Col. Clyde |
| 1962 | Combat! | Brannigan |
| 1962 | The Merv Griffin Show | Self |
| 1961 | Un professore fra le nuvole | Alonzo P. Hawk |
| 1961 | Ben Casey | |
| 1961 | King of the Roaring 20's – The Story of Arnold Rothstein | Tom Fowler |
| 1961 | Target: The Corruptors! | |
| 1961 | The New Breed | Ronson |
| 1961 | Il re di poggioreale | Di Gennaro |
| 1961 | Bus Stop | |
| 1960 | Route 66 | |
| 1960 | Il cielo è affollato | Nick Hyland |
| 1960 | The Aquanauts | George Morrisey |
| 1960 | The Islanders | Agent Blake |
| 1960 | The Roaring 20's | |
| 1959 | Ai confini della realtà | Gregory West |
| 1959 | Bonanza | Sergeant O'Rourke |
| 1959 | Gli intoccabili | Augie 'The Banker' Ciamino |
| 1959 | Gli intoccabili | Joe Fuselli |
| 1959 | Un uomo da vendere | Jerry Marks |
| 1959 | Gli uomini della prateria | Simon Royce |
| 1959 | Quel tipo di donna | Harry Corwin |
| 1959 | FBI contro Al Capone | Joe Fuselli |
| 1959 | The DuPont Show with June Allyson | T. J. |
| 1959 | The Troubleshooters | Kodiak |
| 1958 | L'infernale Quinlan | Bartender (uncredited) |
| 1958 | Tempo di vivere | Reuter |
| 1958 | Indirizzo permanente | Lolly |
| 1958 | In licenza a Parigi | Harvey Franklin |
| 1958 | Acque profonde | Lt. Cmdr. Mike Edge |
| 1958 | La città in controluce | Maxwell Ronan |
| 1958 | La città in controluce | Bodram Borgata |
| 1958 | Westinghouse Desilu Playhouse | Self |
| 1958 | No Time at All | Marshall Keats |
| 1957 | Alla larga dal mare | Gordon Ripwell |
| 1957 | Vietato rubare le stelle | Dandy |
| 1957 | Joe Butterfly | Harold Hathaway |
| 1957 | The Last Tycoon | Lou Myrick |
| 1956 | L'uomo dal vestito grigio | Sgt. Caesar Gardella |
| 1956 | The Naked Hills | Sam Wilkins |
| 1956 | The Great Man | Sid Moore |
| 1956 | Playhouse 90 | Maish Rennick |
| 1956 | Playhouse 90 | Marshall Keats |
| 1956 | Johnny Concho | Barney Clark |
| 1956 | The Steve Allen Show | Self |
| 1956 | The Steve Allen Show | Self - Guest |
| 1956 | Requiem for a Heavyweight | Maish Rennick |
| 1955 | Alfred Hitchcock presenta | William Botibol |
| 1955 | Alfred Hitchcock presenta | Joe Ferlini |
| 1955 | La scarpetta di vetro | Kovin |
| 1955 | La spiaggia delle conchiglie | George |
| 1955 | Screen Director's Playhouse | Gambler |
| 1955 | I razziatori | Hook |
| 1955 | Running Wild | Ken Osanger |
| 1954 | 12 metri d'amore | Policeman |
| 1954 | The Wonderful World of Disney | Alonzo P. Hawk (archive footage) |
| 1954 | I valorosi | Lt. Cmdr. Dodson |
| 1954 | Tennessee Champ | Willy Wurble |
| 1953 | Baciami Kate! | Lippy |
| 1953 | Essi vivranno! | Sgt. Orvil Statt |
| 1953 | I fratelli senza paura | Silva |
| 1953 | Code Two | Police Sgt. Jumbo Culdane |
| 1953 | General Electric Theater | Dandy |
| 1953 | General Electric Theater | Sergeant Kelsey |
| 1952 | Telefonata a tre mogli | Eddie Hoke |
| 1952 | The Belle of New York | Max Ferris |
| 1952 | This Is Your Life | Self |
| 1952 | Desperate Search | Brandy |
| 1952 | Fearless Fagan | Sgt. Kellwin |
| 1952 | Holiday for Sinners | Joe Piavi |
| 1952 | Skirts Ahoy! | Keenan Wynn (uncredited) |
| 1952 | Sky Full of Moon | Al |
| 1951 | Sua altezza si sposa | Irving Klinger / Edgar Klinger |
| 1951 | Angels | Fred Bayles |
| 1951 | Kind Lady | Mr. Edwards |
| 1951 | It's a Big Country | Michael Fisher |
| 1951 | Texas Carnival | Dan Sabinas |
| 1951 | Hallmark Hall of Fame | Lambert Giles |
| 1951 | Schlitz Playhouse of Stars | Bill Ottman |
| 1951 | Schlitz Playhouse of Stars | |
| 1951 | Schlitz Playhouse of Stars | Howell |
| 1950 | Anna prendi il fucile | Charlie Davenport |
| 1950 | What's My Line? | Self - Panelist |
| 1950 | Tre piccole parole | Charlie Kope |
| 1950 | Love That Brute | Bugsy Welch |
| 1949 | La figlia di Nettuno | Joe Backett |
| 1949 | Il bacio di mezzanotte | Artie Geoffrey Glenson |
| 1948 | I tre moschettieri | Planchet |
| 1948 | La cara segretaria | Ronnie Hastings |
| 1948 | The Ed Sullivan Show | Self (archive footage) |
| 1948 | Studio One | Graham Hicks |
| 1948 | Studio One | Wally |
| 1948 | La moglie ricca | Martin Delwyn 'Marty' Ainsley |
| 1947 | Il canto dell'uomo ombra | Clarence "Clinker" Krause |
| 1947 | I trafficanti | Buddy Hare |
| 1946 | Sposarci è facile ma... | Warren Haggerty |
| 1946 | The Cockeyed Miracle | Ben Griggs |
| 1946 | The Thrill of Brazil | Steve Farraugh |
| 1946 | Licenza d'amore | Slinky |
| 1945 | Ziegfeld Follies | Caller (segment "Number Please") |
| 1945 | L'ora di New York | The Drunk |
| 1945 | Senza amore | Quentin Ladd |
| 1945 | Week-End at the Waldorf | Oliver Webson |
| 1945 | Between Two Women | Tobey |
| 1945 | Al caporale piacciono le bionde | Private Mulvehill |
| 1944 | Da quando te ne andasti | Lieutenant Solomon |
| 1944 | Il matrimonio è un affare privato | Maj. Bob Wilton |
| 1944 | See Here, Private Hargrove | Pvt. Mulvehill |
| 1944 | Twenty Years After | (archive footage) |
| 1943 | Lost Angel | Packy Roost |
| 1942 | For Me and My Gal | Eddie Milton (uncredited) |
| 1942 | Incontro a Bataan | Tom Purdy |
| 1942 | Northwest Rangers | 'Slip' O'Mara |
