Paul Hubschmid

Prof. Nesbitt

Paula Raymond

Lee Hunter

Cecil Kellaway

Prof. Elson

Kenneth Tobey

Col. Evans

Donald Woods

Capt. Jackson

Lee Van Cleef

Corp. Stone

Steve Brodie

Sgt. Loomis

Ross Elliott

George Ritchie

Jack Pennick

Jacob Bowman

Ray Hyke

Sgt. Willistead

Paula Hill

Miss Ryan

Michael Fox

ER Doctor

Alvin Greenman

Radar Man #1

Frank Ferguson

Dr. Morton

King Donovan

Dr. Ingersoll

Lou Morheim

Screenplay

Eugène Lourié

Director

Fred Freiberger

Screenplay

Ray Bradbury

Short Story

Hall Waller

Assistant Art Director

Bernard W. Burton

Associate Producer

Hal E. Chester

Producer

Maurice De Packh

Orchestrator

Max M. Hutchinson

Sound

Horace Hough

Assistant Director

Jack Dietz

Producer

John L. Russell

Director of Photography

Bernard W. Burton

Editor

David Buttolph

Original Music Composer

Edward G. Boyle

Set Decoration

Willis Cook

Special Effects

Ray Harryhausen

Visual Effects

Louis Phillipi

Makeup Artist