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