Anno	Film / Programma televisivo / Altro	Ruolo
2011	Sheldon Leonard's Wonderful Life	Himself
2010	The Assignment	Blakesley
2005	Robot Chicken	Bill Maxwell / Sheriff of Nottingham (voice)
2005	Santa's Slay	Grandpa
2005	Steve McQueen: The Essence of Cool	Self
2004	Los Angeles Plays Itself	Frank Boggs in Hickey & Boggs (archive footage)
2004	The Almost Guys	The Colonel
2003	Blind Eye	Isaac
2002	The Dead Zone
2002	NBC 75th Anniversary Special	Self
2001	Cleopatra: The Film That Changed Hollywood	Narrator
2001	Hunger	The Chief
2000	Dark Summer	Judge Winston
2000	Tutte le donne del Presidente	Sen. Parker Gable
2000	Farewell, My Love	Michael Reilly
2000	Newsbreak	Judge McNamara
1999	Canned Ham: The Dr. Evil Story	Self
1999	Hollywood Screen Tests: Take 1	Narrator
1999	Wanted	Fr. Patrick
1997	Testimone involontario	Donald Bickhart
1997	Conan the Adventurer	King Vog
1997	Big Guns Talk: The Story of the Western	Self
1996	Spia e lascia spiare	Businessman
1996	Tutti amano Raymond	Warren Whelan
1996	Mercenary	McClean
1996	Sex, Censorship and the Silver Screen	Quote Reader
1995	Panther	Charles Garry
1995	Xtro 3: Watch the Skies	Major Guardino
1994	Gargoyles - Il risveglio degli eroi	Halcyon Renard
1994	Chicago Hope	Benjamin Quinn
1994	Viper	Mark Bishop
1994	Il ritorno delle spie	Kelly Robinson
1994	Burke's Law	Hiram Waters
1993	Il rapporto Pelican	The President
1993	La tata	Stewart Babcock
1993	Walker Texas Ranger	Lyle Pike
1993	Lois & Clark - Le nuove avventure di Superman	Mr. Darryl
1993	La signora del West
1993	Un detective in corsia	Dane Travis
1993	Warren Oates: Across the Border	Self
1991	Colpo doppio	Mr. Phillips
1991	Visioni senza volto	Dr. Bordinay
1990	Law & Order - I due volti della giustizia	Robert Culp (uncredited)
1990	Wings	Ace Galvin
1990	Perry Mason: Una ragazza intraprendente	Richard Stuart
1990	Il viaggio del terrore: la vera storia dell'Achille Lauro	General Davies
1990	That's Action	Narrator
1989	Silent Night, Deadly Night 3: Better Watch Out!	Lt. Connely
1989	Pucker Up and Bark Like a Dog	Gregor
1988	What Price Victory	Billy Bob Claiborne
1987	Due come noi
1987	Big Bad Mama II	Daryl Pearson
1986	Matlock
1986	Tutti a naja	General Edward 'Ed' Woods
1986	The Gladiator	Lieutenant Frank Mason
1986	The Blue Lightning	Lester McInally
1985	Cuori senza età	Simon
1985	Turk 182!	Mayor Tyler
1985	Il codice Rebecca	Gen. Erwin Rommel
1985	Brothers-in-Law	Winston Goodhue
1984	I Robinson	Scott Kelly
1984	La signora in giallo	Norman Amberson
1984	Autostop per il cielo	Ronald James
1984	Calendar Girl Murders	Richard Trainor
1984	Her Life as a Man	Dave Fleming
1983	Hardcastle & McCormick
1982	National Lampoon's Movie Madness	Paul Everest ("Success Wanters")
1982	Hotel
1982	Thou Shalt Not Kill	Steve Nevins
1981	Ralph Supermaxieroe	Bill Maxwell
1981	Killjoy	Lou Corbin
1980	The Night the City Screamed	Frank McGuire
1980	The Dream Merchants	Henry Farnum
1979	Radici - Le nuove generazioni	Lyle Pettijohn
1979	Goldengirl - La ragazza d'oro	Steve Esselton
1979	Mrs. Columbo
1979	Hot Rod	T.L. Munn
1979	Playboy's Roller Disco & Pajama Party	Self (uncredited)
1979	A Cry For Justice	Sgt. Price
1979	Women in White	Anthony Broadhurst
1978	Last of the Good Guys	Sgt. Nichols
1977	Love Boat	Ross Latham
1977	Flood!	Steve Brannigan
1977	Spectre	William Sebastian
1976	Gli uomini falco	Jonas Bracken
1976	Il grande scout	Jack Colby
1976	Punto di rottura	Frank Sirrianni
1975	Saturday Night Live	Self - Host
1975	Operazione Siegfried	Sly Wells
1975	A Cry for Help	Harry Freeman
1974	Un cowboy alle Hawaii	Calvin Bryson
1974	Houston, We've Got a Problem	Steve Bell
1974	Strange Homecoming	Jack Halsey
1973	A Cold Night's Death	Robert Jones
1973	Sulle strade della California
1973	Outrage	Jim Kiler
1973	A Name for Evil	John Blake
1973	See the Man Run	Ben Taylor
1973	The Lie	Lawrence
1972	La morte arriva con la valigia bianca	Frank Boggs
1971	Colombo	Bart Kepple
1971	Colombo	Investigator Brimmer
1971	Colombo	Paul Hanlon
1971	Colombo	Jordan Rowe
1971	La Texana e i fratelli Penitenza	Thomas Luther Price
1971	V.I.P. Schaukel	Self
1969	Bob & Carol & Ted & Alice	Bob Sanders
1969	Operation Breadbasket	Self - Narrator
1969	Black and White: Uptight	Host
1968	Reporter alla ribalta	Paul Tyler
1967	Rowan & Martin's Laugh-In	Self
1966	Historias para no dormir	Trent (archive footage) (uncredited)
1965	Get Smart
1965	Le spie	Kelly Robinson
1964	Organizzazione U.N.C.L.E.	Captain Shark
1964	All'ombra del ricatto	Harry Pace
1964	Agguato nella savana	Dr. Hanlon
1963	Oltre i limiti	Paul Cameron
1963	Oltre i limiti	Allen Leighton
1963	Oltre i limiti	Trent
1963	Una domenica a New York	Russ Wilson
1963	Pt 109 posto di combattimento	Ensign George 'Barney' Ross
1963	I temerari del West	Wild Bill Hickock
1963	Bob Hope Presents the Chrysler Theatre	Peter Furgatch
1963	Mr. Novak	Frank Menlow
1963	The Great Adventure	Sam Houston
1962	Combat!	Sgt. John Metcalf
1962	L'ora di Hitchcock	Harry Lawrence
1962	Il virginiano	Charles 'Charlie' Orwell
1962	Sammy, the Way-Out Seal	Chester 'Chet' Loomis
1961	Dottor Kildare	Matt Hendricks
1961	Dottor Kildare	Dr. Jesse Hartwood
1961	Ben Casey
1961	Lotta senza quartiere	Kurt Yoder
1961	Target: The Corruptors!
1961	Lotta senza quartiere	Hank Shannon
1960	The Westerner	Prescott
1960	Tate
1960	The Barbara Stanwyck Show	Archie Bishop
1960	Outlaws
1960	The Chevy Mystery Show	Abel
1959	Bonanza	Ed Payson
1959	Gli uomini della prateria	Craig Kern
1959	The Detectives
1959	Johnny Ringo	Clay Horne
1959	The DuPont Show with June Allyson	Stuart Douglas
1958	The Rifleman
1958	The Rifleman	Dave Foley
1958	La città in controluce	Richard Calder
1957	Trackdown
1956	I racconti del West	Hoby Gilman
1956	I racconti del West	Deputy Sam Applegate
1956	I racconti del West	Shad Hudson
1955	Alfred Hitchcock presenta	Clarence
1955	Gunsmoke	Joe
1955	Playwrights '56
1953	General Electric Theater	Captain Masters
1952	Death Valley Days	Thomas Burdue / James Stuart
1950	Robert Montgomery Presents	Sam Bullock
1948	The Ed Sullivan Show	Self
1948	Studio One	Male Telescreen Voice

Anno	Film / Programma televisivo / Altro	Ruolo
1981	Ralph Supermaxieroe	Writer
1981	Ralph Supermaxieroe	Director
1972	La morte arriva con la valigia bianca	Director
1969	Operation Breadbasket	Director
1969	Operation Breadbasket	Writer
1969	Operation Breadbasket	Producer
1965	Le spie	Writer
1965	Le spie	Director
1958	The Rifleman	Writer
1957	Trackdown	Writer

Robert Culp