George Maharis
Gus Monk
Janet Leigh
Janice Barnes
Rick Jason
Wideman
Carl Betz
Danny Gouzenko
Jack Albertson
Tinker
Raymond St. Jacques
Lieutenant Edward Heritage
William Smithers
Leo Barnes
Jack Soo
Hip Guy
Edward G. Robinson Jr.
Trapp
George Burrafato
Stanger
Linda Marsh
Lisa Daniels
Georges Saurel
Sergeant Mawson
Joe Besser
Herbie
Walter Reed
Director
John Hancock
Charlie
Robert Nash
Doorman (as Bob Nash)
Mary Wickes
Mrs. Medford