Cast

Ray Milland Dr. James Xavier
Diana Van der Vlis Dr. Diane Fairfax
Harold J. Stone Dr. Sam Brant
John Hoyt Dr. Willard Benson
Don Rickles Crane
Morris Ankrum Mr. Bowhead
Lorie Summers Party Dancer
Dick Miller Heckler
Kathryn Hart Mrs. Mart
Jonathan Haze Heckler
John Dierkes Preacher
Vickie Lee Young Girl Patient
Barbara Morris Nurse with Young Patient

Crew

Roger Corman Director, Producer
Samuel Z. Arkoff Executive Producer
James H. Nicholson Executive Producer