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