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