James Stewart character Shep Henderson
Kim Novak character Gil Holroyd
Jack Lemmon character Nicky Holroyd
Ernie Kovacs character Sidney Redlitch
Hermione Gingold character Bianca de Passe
Elsa Lanchester character Aunt Queenie Holroyd
Janice Rule character Merle Kittridge
Philippe Clay character French Singer at the Zodiac Club
Bek Nelson character Tina
Howard McNear character Andy White
Fred Aldrich character Mover (uncredited)
Leon Alton character Club Patron (uncredited)
Monty Ash character Herb Store Owner (uncredited)
Alex Ball character Club Patron (uncredited)
Joe Barry character Exterminator (uncredited)
Wolfe Barzell character Zodiac Club Proprietor (uncredited)
Gail Bonney character Betty - Merle's Maid (uncredited)
Don Brodie character Cab Driver (uncredited)
Robert Haines character Club Patron (uncredited)
James Lanphier character Waldo (uncredited)
Perk Lazelle character Club Patron (uncredited)
Ted Mapes character Gillian's Customer (uncredited)
Hans Moebus character Club Patron (uncredited)
Ollie O'Toole character Elevator Operator (uncredited)
John Truax character Cab Driver (uncredited)
