Dr. Konrad Markesan
Boris Karloff
Fred Bancroft
Dick York
Molly Bancroft
Carolyn Kearney
Prof. Everett Latimore
Richard Hale
Prof. Angus Holden
Henry Hunter
Prof. Charing
Basil Howes
Prof. Grant
Billy Beck
Director
Robert Florey
Director of Photography
Benjamin H. Kline
Set Decoration
Julia Heron
Story
Mark Schorer
Producer
William Frye
Art Direction
Howard E. Johnson
Sound
Corson Jowett
Adaptation
Donald S. Sanford
John McCarthy Jr.
Music
Morton Stevens
Makeup Artist
Jack Barron
August Derleth
Graphic Designer
Jerome Gould
Costume Supervisor
Vincent Dee
Pete Rugolo
Hair Designer
Florence Bush
Music Supervisor
Stanley Wilson
Editor
Danford B. Greene
Associate Producer
Douglas Benton
Assistant Director
John Clarke Bowman
Editorial Manager
David J. O'Connell