as (voice)

as Marty (voice)

as Azulon (voice)

as Cop / Neighbor / Prosecutor (voice) (uncredited)

as Bob Frank / Whizzer (voice)

as Trucker

as Radio Announcer (voice)

as (voice)

as Narrator

as Harry S. Truman

as Citizen / Thug Guard (voice)

as Inferno (voice)

as Sebastian (voice)

as Sir Thornberry (voice)

as Dr. Hatfield

as Announcer

as Fred Zinnemann

as Warner

as Witch's Encyclopedia / Old Salt / Mayor (voice)

as Algernon (voice)

as 2nd Electrician

as Additional Voices (voice)

as Sheriff Paterson

as (voice)

as Nelson Rockefeller (voice)

as Police Chief Dennis Warren

as God (voice)

as Dr. Stagg

as Laura's Father

as Judge Hollander

as Koldar

as Pa

as Mark Twain (uncredited)

as Mr. Maxwell

as TV Interviewer

as Mr. Blume

as Rev. Newton

as Dr. Claymor

as Zuni Fetish Doll (voice) (uncredited)

as Mercury Theatre Player

as John Muir (voice)

as Bus Driver / Jail Orator / Small Fag / Prospector / Mexican Official / President / Man in Elevator (voice)

as Larry Brice

as Russian Operator

as Ivan

as Big Daddy Ooze

as Dr. Lakin

as Deputy Cal Hartner

as Squiddly Diddly / Yakky Doodle (voice)

as Mr. Slugworth (uncredited)

as Talking Baby Chimp (uncredited) (voice)

as Engineer (uncredited)

as Voice (voice) (uncredited)

as Admiral Scuttlebutt

as Auctioneer

as Gardener

as Dr. Blinky / Ludicrous Lion / Seymore Spider / Various (voice)

as Sheriff Hart

as Boris Karloff Tree

as Brother Paul

as Lt. Moore (uncredited)

as Hutton

as Tex

as Balok (voice) (uncredited)

as Warning call from the S.S. Deidre (voice)

as Transporter Chief (voice) (uncredited)

as Provider #2

as Space Central (voice)(uncredited)

as Teller

as Mark

as Announcer

as J. Montague Gypsum (voice)

as Burnett (uncredited)

as Henry Folsom

as Ludlow

as Station Master