James Stewart

Shepherd Henderson

Kim Novak

Gillian Holroyd

Jack Lemmon

Nicky Holroyd

Ernie Kovacs

Sidney Redlitch

Hermione Gingold

Bianca de Passe

Elsa Lanchester

Queenie Holroyd

Janice Rule

Merle Kittridge

Philippe Clay

French Singer at the Zodiac Club

Bek Nelson

Tina - Shep's Secretary

Howard McNear

Andy White - Shep's Co-Publisher

The Brothers Candoli

Musicians at the Zodiac Club

Fred Aldrich

Mover

Leon Alton

Club Patron

Monty Ash

Herb Store Owner

Joe Barry

Exterminator

Wolfe Barzell

Zodiac Club Proprietor

Willie Bloom

Undetermined Role

Gail Bonney

Betty - Merle's Maid