Ian Bannen
James B. Elcott
Dick Shawn
Dr. Gregory Mannix
Peter Falk
Lt. Horatio Bixbee
Jonathan Winters
Professor Klobb
Lila Kedrova
Princess Sadaba
Norma Crane
Mildred Halliday
Arthur Malet
Major Higgins
Arlene Golonka
Honeysuckle Rose
Amzie Strickland
Miss Serena
Iggie Wolfington
Store Owner
Gary Bohn
Citizen (uncredited)
Lewis Charles
Man Carrying Violin Case in Bank (uncredited)
Ron Charles
Truck Driver (uncredited)
John Daheim
Bank Guard (uncredited)
Edith Evanson
Newsstand Proprietor (uncredited)
Joey Faye
Spectator (uncredited)
Fritz Feld
Penelope's Dance Partner (uncredited)
James Gonzalez
Executive (uncredited)
Lloyd Kino
Toshi (uncredited)
Philo McCullough
Banker (uncredited)
George N. Neise
Mr. Halliday (uncredited)
Monty O'Grady
Bank Customer (uncredited)
Robert Perry
Party Goer (uncredited)
Noam Pitlik
Bank Guard (uncredited)
Murray Pollack
Party Guest (uncredited)
Bill Quinn
Bank Executive (uncredited)
Christopher Riordan
Bank Customer (uncredited)
Jerry Rush
Wedding Guest (uncredited)
Norman Stevans
Party Guest (uncredited)
Hope Summers
Shop Lady (uncredited)
Joan Swift
Picasso Girl at Party (uncredited)
Hal Taggart
Executive (uncredited)
John Zimeas
Taxi Driver (uncredited)