Sean Connery
Samson Shillitoe
Joanne Woodward
Rhoda Shillitoe
Jean Seberg
Lydia West
Colleen Dewhurst
Dr. Vera Kropotkin
Jackie Coogan
Mr. Fitzgerald
Patrick O'Neal
Dr. Oliver West
Clive Revill
Dr. Menken
Werner Peters
Dr. Freddie Vorbeck
John Fiedler
Daniel K. Papp
Kay Medford
Mrs. Fish
Zohra Lampert
Evelyn Tupperman
Sorrell Booke
Leonard Tupperman
Sue Ane Langdon
Miss Walnicki
Bibi Osterwald
Mrs. Fitzgerald
Mabel Albertson
Chairwoman
Renée Taylor
Myrna
Al Bain
Bibman
Calvin Brown
Boxer in Gym
Lovyss Bradley
Clubwoman
Joyce Perry
Receptionist
James Millhollin
Rollie Butter
Nora Denney
Waitress
Roland La Starza
Angie
Dee Carroll
Nurse (uncredited)
Richard S. Castellano
Arthur (uncredited)
Crew
Irvin Kershner
Director
Elliott Baker
Writer
Ted D. McCord
Director of Photography
Elliott Baker
Novel
Claude E. Carpenter
Set Decoration
John Addison
Music
Ann Roth
Costume Design
Gordon Bau
Makeup Supervisor
Ward Preston
Set Designer
William H. Ziegler
Editor
Jack Poplin
Art Direction
Jean Burt Reilly
Hair Supervisor
Jerome Hellman
Producer
Russell Llewellyn
Assistant Director
Everett A. Hughes
Sound