J. Lee Thompson
Director
Barbara Krieger
Set Decoration
Hal Blair
Production Manager
Jack Brown
Camera Intern
Robert De Vestel
Set Decoration
Frank P. Rosenberg
Producer
Margaret Hanly
Script Supervisor
David 'Buck' Hall
Second Unit
Dan Wallin
Scoring Mixer
Charles A. Pratt
Executive Producer
Jerry Goldsmith
Original Music Composer
Jack Martin Smith
Production Design
Jack H. Young
Makeup Artist
John Caper Jr.
Music Editor
Max Ehrlich
Writer
Jim Danforth
Visual Effects
Michael F. Anderson
Editor
Bob O'Bradovich
Makeup Artist
Gary Daigler
Second Assistant Director
Andrew Gilmore
Production Sound Mixer
Terence Anderson
Additional Editor
Irving Lande
Casting
Ralph S. Singleton
Second Assistant Director
Mike Maggi
Makeup Artist
Bernard F. Pincus
Sound Editor
Max Ehrlich
Novel
David 'Buck' Hall
Assistant Director
John Wilkinson
Sound Re-Recording Mixer
Jack Martin Smith
Art Direction
Jim Danforth
Matte Painter
Virginia Jones
Hairstylist
Victor J. Kemper
Director of Photography
Michael Sarrazin
Peter Proud
Jennifer O'Neill
Ann Curtis
Margot Kidder
Marcia Curtis
Cornelia Sharpe
Nora Hayes
Paul Hecht
Dr. Samuel Goodman
Tony Stephano
Jeff Curtis
Norman Burton
Dr. Frederick Spear
Anne Ives
Ellen Curtis
Debralee Scott
Suzy
Steve Franken
Dr. Charles Crennis
Fred Stuthman
Pop Johnson
Lester Fletcher
Car Salesman
Paul Nevens
Room Clerk
Breanna Benjamin
Miss Hagerson
Addison Powell
Reeves
Phillip Clark
Number Five
Gene Boland
Charlie
Albert Henderson
Police Sergeant
Connie Garrison
Ellie
Sam Laws
Satan's Disciple
Mary Margaret Amato
Nurse
Terry Green
College Student
Jacqueline Manning
Lab Assistant
Henry Cosimini
Square Dance Caller
Douglas Rutherford
Club Steward
Marjorie Eaton
Astrology Lady (as Marjorie Morley Eaton)
Shelley St. Clair
Bookstore Clerk
Jon Richards
Newspaper Custodian
