- The Naked Monster
2005 General Mann
- Ultraman: The Adventure Begins
1989 Dr. Philby (voice)
- The Creation - Greatest Adventure Stories from the Bible
1988 God / The Storyteller (Voice)
- The Smurfs: 'Tis the Season to Be Smurfy
1987 Gustav (voice)
- Starchaser: The Legend of Orin
1985 Arthur (voice)
- Rainbow Brite and the Star Stealer
1985 Orin / Bombo / TV announcer (voice)
- Quest
1984
- Daffy Duck's Movie: Fantastic Island
1983 The Well (voice)
- The Pumpkin Who Couldn't Smile
1979 The Pumpkin (voice)
- Raggedy Ann & Andy: The Great Santa Claus Caper
1978 Alexander Graham Wolf / Santa Claus (voice)
- Rikki-Tikki-Tavi
1975 Father (voice)
- Yankee Doodle Cricket
1975 Chester C. Cricket / Harry the Cat (voice)
- Fangs
1974 Snakey Bender
- Oliver Twist
1974 Fagin
- Easter Is
1974 (voice)
- A Very Merry Cricket
1973 Chester C. Cricket / Harry the Cat (voice)
- A Cricket in Times Square
1973 Chester C. Cricket / Harry the Cat / Father / Music Teacher (voice)
- Strawberries Need Rain
1971 The Reaper
- The Phantom Tollbooth
1970 Humbug (voice)
- Birthday
1969 Churchy La Femme / Beauregard
- The Pogo Special Birthday Special
1969 Churchy La Femme / Beauregard (voice)
- Creature of Destruction
1967 Dr. John Basso
- The Fortune Cookie
1966 Thompson
- Girl Happy
1965 Opening Narrator (uncredited)
- Strange Bedfellows
1965 Opening Off-Screen Narrator (uncredited)
- Kwaheri: Vanishing Africa
1964 Narrator
- The Big Parade of Comedy
1964 Narrator (voice)
- The Slime People
1963 Norman Tolliver
- King Kong vs. Godzilla
1963 Mr. Tako / Dr. Shigesawa / Dr. Akira Makino / General Masami Shinzo / Commander Roberts / Narrator (voice) (uncredited)
- Mister Magoo's Christmas Carol
1962 Ghost of Christmas Present (voice)
- Shootout at Big Sag
1962 Chan Bartholomew
- About Time
1962 King of Planet Q
- The Story of Ruth
1960 Elimelech
- The Gallant Hours
1960 Frank Enright
- North by Northwest
1959 Auctioneer
- The Angry Red Planet
1959 Prof. Theodore Gettell
- The Monster of Piedras Blancas
1959 Dr. Sam Jorgenson
- Say One for Me
1959 Harry LaMaise
- From the Earth to the Moon
1958 Countdown Announcer
- The Perfect Furlough
1958 Colonel Leland
- The Monolith Monsters
1957 Martin Cochrane
- The Unguarded Moment
1956 Mr. Pendleton
- Everything But the Truth
1956 Lawrence Everett
- The Lieutenant Wore Skirts
1956 Henry 'Hank' Gaxton
- Forbidden Planet
1956 Narrator (voice) (uncredited)
- A Man Called Peter
1955 Senator Willis K. Harvey
- Susan Slept Here
1954 Harvey Butterworth
- I Love Melvin
1953 Mr. Henneman
- Dream Wife
1953 Ken Landwell
- The War of the Worlds
1953 General Mann
- It Grows on Trees
1952 Finlay Murchison
- Francis Goes to West Point
1952 Colonel Daniels
- The Racket
1951 Harry Craig
- The Blue Veil
1951 Joplin
