Natalie Wood

Penelope

Ian Bannen

James B. Elcott

Dick Shawn

Dr. Gregory Mannix

Peter Falk

Lt. Horatio Bixbee

Jonathan Winters

Professor Klobb

Lila Kedrova

Princess Sadaba

Lou Jacobi

Ducky

Norma Crane

Mildred Halliday

Arthur Malet

Major Higgins

Jerome Cowan

Bank Manager

Arlene Golonka

Honeysuckle Rose

Amzie Strickland

Miss Serena

Bill Gunn

Sgt. Rothschild

Carl Ballantine

Boom Boom

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)