Credits

• 2007 · Tim Conway: Timeless Comedy as Self
• 2005 · The Sky Is Falling: Making 'The War of the Worlds' as Self
• 2005 · War of the Worlds as Grandfather
• 2004 · Los Angeles Plays Itself as Dr. Clayton Forrester in The War of The Worlds (archive footage)
• 2002 · The Men Who Made the Movies: Samuel Fuller as Wes Bonnell (archive footage) (uncredited)
• 2001 · These Old Broads as Mr. Stern
• 1994 · Burke's Law as Amos Burke
• 1991 · The Gambler: The Luck Of The Draw as Bat Masterson
• 1989 · Turn Back the Clock as John Forrest
• 1988 · Paradise as Bat Masterson
• 1988 · My Secret Identity as
• 1987 · Happy 100th Birthday, Hollywood as Self
• 1987 · Perry Mason: The Case of the Lost Love as Glenn Robertson
• 1985 · The Twilight Zone as Prince of Darkness (segment "Time and Teresa Golowitz")
• 1984 · Crazy like a Fox as Nicholas Roland
• 1984 · Murder, She Wrote as Henry Reynard
• 1981 · The Adventures of Nellie Bly as John Cockerill
• 1981 · The Girl, the Gold Watch & Dynamite as Andrew Stovall
• 1981 · Aloha Paradise as
• 1980 · A Cry for Love as Gordon Harris
• 1979 · Guyana: Crime of the Century as Congressman Lee O'Brien
• 1979 · Abraham's Sacrifice as Abraham
• 1978 · Fantasy Island as Neville Quinn
• 1977 · Aspen as Carl Osborne
• 1977 · The Love Boat as Alfred Newberry
• 1977 · The Love Boat as Ted Anderson
• 1977 · The Love Boat as Wade Hubbard
• 1977 · Ransom for Alice! as Harry Darew
• 1976 · Charlie's Angels as Frank Jason
• 1976 · Charlie's Angels as Steve Moss
• 1974 · The Second Coming of Suzanne as Jackson Sinclair, the TV Commentator
• 1972 · The Adventurer as Gene Bradley
• 1971 · The Devil and Miss Sarah as Rankin
• 1971 · Do You Take This Stranger? as Murray Jarvis
• 1969 · Istanbul Express as Michael London
• 1968 · Subterfuge as Michael A. Donovan
• 1968 · The Name of the Game as Glenn Howard
• 1968 · Prescription: Murder as Dr. Ray Flemming
• 1967 · Maroc 7 as Simon Grant
• 1965 · Amos Burke: Secret Agent as
• 1964 · The Hollywood Palace as Self - Host
• 1963 · Burke's Law as Captain Amos Burke
• 1962 · The Alfred Hitchcock Hour as John Chambers
• 1961 · The Mike Douglas Show as Self - Co-Host
• 1960 · Pete and Gladys as
• 1958 · Bat Masterson as Bat Masterson
• 1958 · Hong Kong Confidential as Agent Casey Reed
• 1958 · Thunder Road as Troy Barrett
• 1957 · Forty Guns as Wes Bonell
• 1957 · Ain't No Time for Glory as Lt. Roy Koalton
• 1957 · China Gate as Sgt. Brock
• 1957 · The 27th Day as Jonathan Clark
• 1956 · The Dinah Shore Chevy Show as Self
• 1956 · Back from Eternity as Jud Ellis
• 1956 · The Steve Allen Show as Self - Bat Masterson
• 1956 · Tony Awards as Self - Performer
• 1956 · Tony Awards as Self
• 1956 · The Houston Story as Frank Duncan
• 1955 · The 20th Century Fox Hour as Lieutenant Eddie Pfeiffer
• 1955 · Alfred Hitchcock Presents as Del Delaney
• 1955 · Alfred Hitchcock Presents as Dan Varrel
• 1955 · The Purple Mask as Captain Charles Laverne
• 1955 · Soldier of Fortune as Louis Hoyt
• 1955 · The Millionaire as Steve Carey
• 1954 · Naked Alibi as Al Willis
• 1954 · Studio 57 as
• 1954 · Red Garters as Rafael Moreno
• 1954 · Alaska Seas as Verne Williams
• 1953 · Those Redheads from Seattle as Johnny Kisco
• 1953 · Letter to Loretta as David Mason
• 1953 · The War of the Worlds as Clayton Forrester
• 1953 · The Girls of Pleasure Island as Capt. Beaton
• 1953 · General Electric Theater as Mike Thompson
• 1952 · The Atomic City as Dr. Frank Addison
• 1950 · Lux Video Theatre as Cosgrove / Griggsy
• 1949 · Suspense as