Dr. Blinky / Ludicrous Lion / Seymore Spider / Various (voice)
2nd Electrician
Announcer
Fred Zinnemann
Citizen / Thug Guard (voice)
Trucker

(voice)

(voice)

Rev. Newton

Lt. Moore (uncredited)

Deputy Cal Hartner

TV Interviewer


Harry S. Truman

Warner

Sheriff Hart

Nelson Rockefeller (voice)

Dr. Stagg

Laura's Father

Inferno (voice)

John Muir (voice)

Radio Announcer (voice)

Police Chief Dennis Warren

Mark

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

Squiddly Diddly / Yakky Doodle (voice)

Larry Brice

Zuni Fetish Doll (voice) (uncredited)

Pa

Mr. Slugworth (uncredited)

Talking Baby Chimp (uncredited) (voice)

God (voice)

Dr. Claymor

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

Cop / Neighbor / Prosecutor (voice) (uncredited)

Mercury Theatre Player

Narrator

Engineer (uncredited)
Mark Twain (uncredited)

(voice)

Voice (voice) (uncredited)

Big Daddy Ooze

Bob Frank / Whizzer (voice)

Balok (voice) (uncredited)

Admiral Scuttlebutt

Sebastian (voice)


Dr. Lakin

Additional Voices (voice)

Burnett (uncredited)

Boris Karloff Tree

Algernon (voice)

Marty (voice)

Henry Folsom

Ludlow

Station Master

Hutton

Tex

Russian Operator

Transporter Chief (voice) (uncredited)

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

Announcer

Provider #2

Space Central (voice)(uncredited)

Sir Thornberry (voice)

Ivan

Dr. Hatfield

Azulon (voice)

Mr. Blume

Teller

Judge Hollander

Koldar

Gardener

Auctioneer

J. Montague Gypsum (voice)

Sheriff Paterson

Mr. Maxwell

Brother Paul
Stunts