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