Dave Miller
Grant Williams
Cathy Barrett
Lola Albright
Bobby
Paul Petersen
Weatherman
William Schallert
Ben Gilbert
Phil Harvey
Hank Jackson
Troy Donahue
Nurse 1
Carol Morris
Mrs. Simpson
Claudia Bryar
Ethel
Ezelle Poule
Martin Cochrane
Les Tremayne
Prof. Arthur Flanders
Trevor Bardette
Police Chief Dan Corey
William Flaherty
Dr. Steve Hendricks
Harry Jackson
Dr. E.J. Reynolds
Richard H. Cutting
Ginny Simpson
Linda Scheley
Highway Patrolman
Dean Cromer
Joe Higgins
Steve Darrell
Stunts
Bob Herron
Original Music Composer
Henry Mancini
Makeup Artist
Bud Westmore
Story
Jack Arnold
Director
John Sherwood
Screenplay
Norman Jolley
Robert M. Fresco
Director of Photography
Ellis W. Carter
Sound
Leslie I. Carey
Assistant Director
Joseph E. Kenney
Frank H. Wilkinson
Music Supervisor
Joseph Gershenson
Producer
Howard Christie
Editor
Patrick McCormack
Visual Effects
Clifford Stine
Art Direction
Alexander Golitzen
Special Effects
Frank Brendel
Set Decoration
William P. Tapp
Russell A. Gausman
Costume Design
Marilyn Sotto
Robert Emmet Smith
Irving Gertz
Herman Stein
Camera Operator
Harry L. Underwood
Assistant Camera
Robert Pierce
Still Photographer
Rollie Lane