Cast
Gene Barry
Ray Flemming
William Windom
Burt Gordon
Susanne Benton
Blonde
Ena Hartman
Nurse
Frank Baker
Man in Park (uncredited)
Mark Russell
Policeman (uncredited)
Peter Falk
Columbo
Katherine Justice
Joan Hudson
Anthony James
Tommy
Clark Howat
Doctor (uncredited)
Nina Foch
Carol Flemming
Virginia Gregg
Miss Petrie
Andrea King
Cynthia Gordon