Don Siegel
Director
Daniel Mainwaring
Screenplay
Richard Collins
Screenplay
Carmen Dragon
Original Music Composer
Ellsworth Fredericks
Director of Photography
Robert S. Eisen
Editor
Jack Finney
Novel
Ted Haworth
Production Design
Joseph Kish
Set Decoration
Allen K. Wood
Production Manager
Richard Maybery
Assistant Director
William Beaudine Jr.
Assistant Director
Ralph Butler
Sound
Del Harris
Sound Editor
Jerry Irvin
Music Editor
Milt Rice
Special Effects
Irva Mae Ross
Script Supervisor
Emile LaVigne
Makeup Artist
Mary Westmoreland
Hairstylist
Walter Wanger
Producer
Kevin McCarthy
Dr. Miles J. Bennell
Dana Wynter
Becky Driscoll
King Donovan
Jack Belicec
Carolyn Jones
Theodora 'Teddy' Belicec
Larry Gates
Dr. Dan 'Danny' Kauffman
Kenneth Patterson
Stanley Driscoll
Virginia Christine
Wilma Lentz
Jean Willes
Nurse Sally Withers
Ralph Dumke
Police Chief Nick Grivett
Guy Way
Officer Sam Janzek
Bobby Clark
Jimmy Grimaldi
Beatrice Maude
Grandma Grimaldi
Whit Bissell
Emergency Room Psychiatrist
Richard Deacon
Emergency Room Doctor
Robert Osterloh
Ambulance Attendant
Guy Rennie
Restaurant Owner
Eileen Stevens
Anne Grimaldi
Tom Fadden
Uncle Ira Lentz
Jean Andren
Eleda Lentz
Everett Glass
Dr. Ed Pursey
Sam Peckinpah
Charlie the Meter Reader
Dabbs Greer
Mack Lomax
Marie Selland
Martha Lomax
Harry J. Vejar
Man carrying pods in Mile's office (extra)
J. Pat O'Malley
Railroad Baggage Handler (extra)
Richard Deacon
Dr. Harvey Bassett (uncredited)
Frank Hagney
Townsman (uncredited)
Robert Osterloh
Ambulance Driver (uncredited)
