2015Discovering Audrey Hepburn— Self (archive footage)
2006Breakfast at Tiffany's: The Making of a Classic— Self (archive footage)
1996Sad?— (archive footage)
1993Audrey Hepburn: Remembered— Self
1992Die Tigerin— Sid Slaughter
1990Night of the Fox— Col. Harry Martineau / Max Vogel
1989Man Against the Mob: The Chinatown Murders— Frank Doakey
1989Zwei Frauen— Mr. Martin
1988Man Against the Mob— Frank Doakey
1986All Star Party for Clint Eastwood— Self (uncredited)
1985The NBC All Star Hour: Let's All Be There
1982Twilight Theatre
1982Jugando con la muerte— McFadden
1981Kayıp Uçak— Theo Brown
1981Your Ticket Is No Longer Valid— Jim Daley
1980Battle Beyond the Stars— Cowboy
1979An Almost Perfect Affair— Self (uncredited)
1979Crisis in Mid-Air— Nick Culver
1979Torn Between Two Lovers— Paul Rasmussen
1978Five Days from Home— TM Pryor
1977Damnation Alley— Maj. Eugene Denton
1975Guilty or Innocent: The Sam Sheppard Murder Case— Dr. Samuel Sheppard
1975One of Our Own— Dr. Jake Goodwin
1974Newman's Law— Vince Newman
1972The Groundstar Conspiracy— Tuxan
1972The Bravos— Major John David Harkness
1971One More Train to Rob— Harker Fleet
1970Cannon for Cordoba— Rod
1970The Executioner— John Shay
1969Pendulum— Capt. Frank Matthews
1968House of Cards— Reno Davis
1968P.J.— P.J. Detweiler
1968What's So Bad About Feeling Good?— Pete
1968Rowan & Martin at the Movies— Self
1967Komandolar Geliyor— Captain Kurt Bergman
1967Jerichoda Zor Gece— Dolan
1966The Blue Max— Lt. Bruno Stachel
1965Operation Crossbow— Lt. John Curtis
1965The Third Day— Steve Mallory
1964The Carpetbaggers— Jonas Cord Junior
1963The Victors— Cpl. Chase
1962Batının Zaferi— Zeb Rawlings
1961Tiffany'de Kahvaltı— Paul Varjak
1960Home from the Hill— Rafe Copley
1960The Subterraneans— Leo Percepied
1959Mücadele Tepesi— Cpl. Chuck Fedderson
1958Little Moon of Alban— Dennis Walsh
1957The Strange One— Robert Marquales
1956Bang the Drum Slowly— Piney Woods
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