Jack Kelly
— Robert P. Cannon
Ray Danton
— Fred Vitale
Andrew Duggan
— Alan W. Nichols
Philip Carey
— Inspector Leroy Gifford
William Reynolds
— Special Agent Edward P. Fox
Peggy McCay
— Deborah Cannon
Kathleen Crowley
— Marian Nichols
Merry Anders
— Grace McLean
Jack Cassidy
— Walter Macklin
David Armstrong
— Assistant Director
Pamela Austin
— Messenger
Paul Comi
— Special Agent Philip Vaccaro
Harp McGuire
— FBI Agent Lee Redmond
Charles Cooper
— Special Agent Bernard Lyons