Casts

William Lundigan

Dr. Richard Donald Stanton

Herbert Marshall

Dr. Donald L. Stanton / Narrator

Richard Carlson

Dr. Jerry Lockwood

Martha Hyer

Dr. Jane Flynn

Dawn Addams

Susan Manners

Robert Karnes

Walter Gordon

Lawrence Dobkin

Dr. Delmar

George Eldredge

Dr. Paul Dryden

Dan Riss

Dr. Frank Werner

Michael Fox

Dr. Klinger

King Donovan

James O'Herli

Kem Dibbs

David Wells

James Best

Dr. Sidney K. Fuller

Crews

Curt Siodmak

Screenplay

Richard Carlson

Director

Ivan Tors

Producer

Stanley Cortez

Director of Photography

Victor A. Gangelin

Set Decoration

Herbert L. Strock

Associate Producer

Jerome Pycha Jr.

Art Direction

Louis Phillipi

Makeup Artist

Harry Sukman

Original Music Composer

Herbert L. Strock

Editor

Ivan Tors

Story

Herbert L. Strock

Director