Self (archive footage)
Hollywood in the Atomic Age: Monsters! Martians! Mad Scientists! (2021)
Himself
The Gilligan Manifesto (2018)
Surviving Gilligan's Island: The Incredibly True Story of the Longest Three Hour Tour in History (2001)
Mr. Martin
Blue Movies (1988)
Mr. Whitby
Off the Wall (1983)
Professor
The Harlem Globetrotters on Gilligan's Island (1981)
Professor Benson
The Great Skycopter Rescue (1980)
The Rebels (1979)
The Castaways on Gilligan's Island (1979)
Professor Roy Hinkley, Jr.
Rescue from Gilligan's Island (1978)
Col. James Barrett
The Bastard (1978)
Captain
Police Story: No Margin for Error (1978)
Loft
The Ghost of Flight 401 (1978)
Admiral King
Mac Arthur il generale ribelle (1977)
Charles Montague
Nowhere to Hide (1977)
Captain J.W. Shaw
Hitch Hike to Hell (1977)
Gen. George Stratemeyer
Collision Course: Truman vs. MacArthur (1976)
Intelligence Officer at Briefing (uncredited)
I tre giorni del Condor (1975)
The Foreman
You Lie So Deep, My Love (1975)
Forbes
Adventures of the Queen (1975)
Dr. Frank Franklin
Aloha Means Goodbye (1974)
Linaver
The Man from Independence (1974)
Alex Langley
Beg, Borrow...or Steal (1973)
Jim Hawley
The Horror at 37,000 Feet (1973)
Cliff Thomas
The Movie Murderer (1970)
Un grido per Wally (1969)
Scribe
La più grande storia mai raccontata (1965)
Captain Brinker
Far West (1964)
Hook
The Saga of Hemp Brown (1958)
Sundance
Badman's Country (1958)
Joe Gamble
I figli dello spazio (1958)
Ben Farraday
Courage of Black Beauty (1957)
Jigger
Rock tutta la notte (1957)
Hank Chapman
L'assalto dei granchi giganti (1957)
Steve Carlson
Cittadino dello spazio (1955)
Shadduck
La straniera (1955)
Eddie Nelson
Ma and Pa Kettle at Waikiki (1955)
Banks
Un napoletano nel Far West (1955)
Howard Sloane
Pioggia di piombo (1954)
Emory
Bolide rosso (1954)
Jed Ringer
La mano vendicatrice (1954)
Lam Blandon
I senza legge (1953)
Greiner
The Stand at Apache River (1953)
George
Destinazione... Terra! (1953)
Biddle
Il tenente dinamite (1953)
Jimmy Johnson
Il giustiziere (1953)
Lt. Hamilton
Seminole (1953)
Johnny Redondo - Smuggler
Back at the Front (1952)
Herman (uncredited)
Furore sulla città (1952)
Charlie Thompson
Banditi senza mitra (1952)
Chuck-A-Luck Wheel Spinner (uncredited)
Rancho Notorious (1952)
Ky Walker
For Men Only (1952)