Characters played by Robert Vaughn
Bill Fenner
Characters played by Elke Sommer
Sandra Fane
Characters played by Felicia Farr
Claire Connor
Characters played by Karlheinz Böhm
Robert Wahl
Characters played by Luciana Paluzzi
Giulia Almeranti
Characters played by Boris Karloff
Dr. Pierre Vaugiroud
Characters played by Roger C. Carmel
Mike Ballard
Characters played by Edward Asner
Frank Rosenfeld
Characters played by Joe De Santis
Jan Aarvan
Characters played by Fabrizio Mioni
Russo
Characters played by Wesley Lau
Neill Carlson
Characters played by Bill Weiss
Goldsmith
Characters played by Don Ames
Reporter
Characters played by Don Anderson
Guard
Characters played by Argentina Brunetti
The Nun
Characters played by Dick Cherney
Agent
Characters played by Gene Coogan
Scientist
Characters played by George DeNormand
Diplomat
Characters played by Joe Evans
Waiter
Characters played by Rudy Germane
Restaurant Patron
Characters played by James Gonzalez
Plane Passenger
Characters played by Bhupesh Guha
Diplomat
Characters played by Vinton Hayworth
Physician
Characters played by Robert Hitchcock
Agent
Characters played by S. John Launer
Mr. Pennyman
Characters played by Jim Michael
Policeman
Characters played by E. Jack Neuman
Prentiss
Characters played by Emma Palmese
Clerk
Characters played by Murray Pollack
Guard
Characters played by Jose Portugal
Policeman
Characters played by Tony Regan
Diplomat
Characters played by Hank Robinson
Plane Passenger
Characters played by Victor Romito
Policeman
Characters played by Danny Truppi
Scientist
Characters played by Richard Vitagliano
Counterman