as Mr. Slugworth (uncredited)
as Zuni Fetish Doll (voice) (uncredited)
as God (voice)
as Radio Announcer (voice)
as Citizen / Thug Guard (voice)
as Engineer (uncredited)
as Fred Zinnemann
as Talking Baby Chimp (uncredited) (voice)
as Inferno (voice)
as (voice)
as Police Chief Dennis Warren
as Lt. Moore (uncredited)
as Announcer
as Sheriff Hart
as Rev. Newton
as Dr. Blinky / Ludicrous Lion / Seymore Spider / Various (voice)
as Squiddly Diddly / Yakky Doodle (voice)
as 2nd Electrician
as Dr. Claymor
as Dr. Stagg
as Cop / Neighbor / Prosecutor (voice) (uncredited)
as Mercury Theatre Player
as Trucker
as Laura's Father
as Harry S. Truman
as Voice (voice) (uncredited)
as Pa
as Nelson Rockefeller (voice)
as TV Interviewer
as Larry Brice
as Warner
as Bus Driver / Jail Orator / Small Fag / Prospector / Mexican Official / President / Man in Elevator (voice)
as Deputy Cal Hartner
as Mark
as Witch's Encyclopedia / Old Salt / Mayor (voice)
as John Muir (voice)
as Narrator
as Gardener
as Auctioneer
as Teller
as Balok (voice) (uncredited)
as Transporter Chief (voice) (uncredited)
as Warning call from the S.S. Deidre (voice)
as Provider #2
as Space Central (voice)(uncredited)
as Sheriff Paterson
as Hutton
as Tex
as Judge Hollander
as J. Montague Gypsum (voice)
as Marty (voice)
as Bob Frank / Whizzer (voice)
as Mr. Maxwell
as Russian Operator
as Ivan
as Azulon (voice)
as Sir Thornberry (voice)
as Burnett (uncredited)
as Henry Folsom
as Ludlow
as Station Master
as Koldar
as Mr. Blume
as Dr. Hatfield
as Sebastian (voice)
as Brother Paul
as Dr. Lakin
as Boris Karloff Tree
as Admiral Scuttlebutt
as Big Daddy Ooze
as Algernon (voice)
as Additional Voices (voice)
