2004
Los Angeles Plays Itself as Steve in Two-Minute Warning (archive footage)1981
Inchon as David Feld1980
S.O.S. Titanic as John Jacob Astor1980
City in Fear as Vince Perrino1980
High Ice as Glencoe MacDonald1979
The Golden Gate Murders as Det. Sgt. Paul Silver1978
Centennial as Narrator1978
The Word as Steve Randall1978
Superdome as Mike Shelley1978
Nowhere to Run as Harry Adams1978
Covert Action as Lester Horton1977
Golden Rendezvous as Charles Conway1977
Mayday at 40,000 Feet as Capt. Pete Douglass1977
A Sensitive, Passionate Man as Michael Delaney1977
Warhead as Tony Stevens1976
Two-Minute Warning as Steve1976
Joys as Self1976
The Swiss Conspiracy as David Christopher1976
Stalk the Wild Child as Dr. James Hazard1975
Once Is Not Enough as Tom Colt1974
Dinah! as Self1974
Harry O as Harry Orwell1974
Fer-de-Lance as Russ Bogan1974
Smile Jenny, You're Dead as Harry Orwell1973
Police Story as Not available1973
Pioneer Woman as Robert Douglas1973
Such Dust as Dreams Are Made On as Harry Orwell1973
Hijack! as Jake Wilkenson1973
Birds of Prey as Harry Walker1972
The Longest Night as Alan Chambers1972
Moon of the Wolf as Sheriff Aaron Whitaker1971
Cannon as Not available1971
O'Hara, U.S. Treasury as Not available1971
Macho Callahan as Diego Callahan1971
O'Hara, United States Treasury: Operation Cobra as James O'Hara1970
Night Chase as Adrian Vico1969
Marooned as Ted Dougherty1969
Generation as Jim Bolton1969
Where It's At as A.C. Smith1968
Rowan & Martin's Laugh-In as Self1968
The Green Berets as George Beckworth1968
The Shoes of the Fisherman as George Faber1967
Warning Shot as Sgt. Tom Valens1966
Best of The Dean Martin Variety Show as Not available1964
The Hollywood Palace as Self - Host1963
The Fugitive as Richard Kimble1963
My Six Loves as Marty Bliss1962
The Tonight Show Starring Johnny Carson as Self1962
The Merv Griffin Show as Self1962
The Eleventh Hour as Hal Kincaid1962
The New March of Dimes Presents: The Scene Stealers as Self1962
Belle Sommers as Danny Castle1961
The Mike Douglas Show as Self - Co-Host1961
The Mike Douglas Show as Self1961
The Dick Powell Show as Kenneth 'Ken' Morgan1961
Target: The Corruptors! as Not available1961
Cain's Hundred as Dan Mullin1961
Man-Trap as Vince Biskay1961
Twenty Plus Two as Tom Alder1961
King of the Roaring 20's – The Story of Arnold Rothstein as Arnold Rothstein1961
Dondi as Dealey1961
Ring of Fire as Sergeant Steve Walsh1960
Route 66 as Karno Starling1960
Checkmate as Len Kobalsky1960
Hell to Eternity as Sgt, Bill Hazen1959
Adventures in Paradise as Scotty Bell1958
Naked City as Blair Cameron1958
Naked City as Carl Ashland1958
Westinghouse Desilu Playhouse as Ross Ingraham1958
Lafayette Escadrille as Duke Sinclair1957
Richard Diamond, Private Detective as Richard Diamond / Chuck Garrett1957
Alcoa Theatre as Mike Harper1956
Dick Powell's Zane Grey Theatre as Seth Larker1956
Dick Powell's Zane Grey Theatre as Dix Porter1956
U.S. Marshall as Arnie Hix1956
Whack-O! as Boy in hobby class1956
Away All Boats as uncredited1956
Never Say Goodbye as Dave Heller1956
The Girl He Left Behind as Capt. Genaro1956
Francis in the Haunted House as Police Lieutenant Hopkins1956
Toy Tiger as Larry Tripps1956
Showdown at Abilene as Verne Ward1955
Matinee Theater as Not available1955
The Millionaire as Peter Miller1955
The Millionaire as David Barrett1955
All That Heaven Allows as Freddie Norton (uncredited)1955
To Hell and Back as Lt Lee1955
Cult of the Cobra as Rico Nardi1955
Chief Crazy Horse as Lt. Colin Cartwright1955
The Private War of Major Benson as Young Lieutenant1955
Francis in the Navy as Lieutenant Anders1955
The Square Jungle as Jack Lindsay1953
General Electric Theater as Pat Howard1952
Yankee Buccaneer as Beckett1952
No Room for the Groom as Soldier (scenes deleted)1952
Francis Goes to West Point as Cpl. Thomas (as Dave Janssen)1951
The Adventures of Boston Blackie as Armored Car Driver (uncredited)1950
Lux Video Theatre as Ralph / Joe Davies1950
Lux Video Theatre as Johnny Reynolds, Jr.1944
Golden Globe Awards as Self - Winner