Myles Clarkson
Alan Alda
Paula Clarkson
Jacqueline Bisset
Agency Chief's Girlfriend
Janee Michelle
Woman Writer
Lilyan Chauvin
Zanc Theun
Khigh Dhiegh
Bennett
Alberto Morin
Raymont
Berry Kroeger
Member of Ely's Group (uncredited)
Antoinette Bower
Party Guest (uncredited)
Walter Brooke
Marta Kristen
Detective (uncredited)
Frank Campanella
Cosmo Sardo
Roxanne Delancey
Barbara Parkins
Pallbearer (uncredited)
Harry Carter
Richard
Terrence Scammell
Bill Delancey
Bradford Dillman
Dr. Roger West
William Windom
Duncan Mowbray
Curd Jürgens
Maggie West
Kathleen Widdoes
Abby Clarkson
Pamelyn Ferdin
Curt Lowens
Conductor
Gregory Morton
Original Music Composer
Jerry Goldsmith
Writer
Ben Maddow
Director
Paul Wendkos
Stunts
Charlie Picerni
Makeup Supervisor
Daniel C. Striepeke
Musician
Jakob Gimpel
Novel
Fred Mustard Stewart
Associate Producer
Arthur Fellows
Producer
Quinn Martin
Director of Photography
William W. Spencer
Editor
Richard K. Brockway
Costume Design
Moss Mabry
Art Direction
Richard Y. Haman
Set Decoration
Walter M. Scott
Raphael Bretton
Property Master
Sidney H. Greenwood
Title Designer
Phill Norman
Unit Production Manager
William Eckhardt
Assistant Director
David Hall
Orchestrator
Arthur Morton
Camera Operator
Gene Evans
Sound Supervisor
John A. Bonner
Sound Re-Recording Mixer
Don J. Bassman
Sound Mixer
Makeup Artist
Joe DiBella
Hairstylist
Pat Abbott
Still Photographer
George Hurrell Sr.