James Garner

Character: Casey Barnett

Dick Van Dyke

Character: Paul Sloane

Elke Sommer

Character: Nikki Dunnay

Angie Dickinson

Character: Laurie Gibson

Ethel Merman

Character: Madame Coco La Fontaine

Carl Reiner

Character: Rodin

Pierre Olaf

Character: Inspector Carnot

Miiko Taka

Character: Chou Chou

Roger C. Carmel

Character: Zorgus

Irving Jacobson

Character: Mr. Fromkis

Jay Novello

Character: Janitor

Naomi Stevens

Character: Mrs. Sarah Fromkis

Renzo Cesana

Character: Pepe de Winter

Leon Belasco

Character: Prince

Louis Mercier

Character: Magistrate

Maurice Marsac

Character: Prosecutor

Fifi D'Orsay

Character: Fanny

Marcel Hillaire

Character: Executioner

Dawn Villere

Character: Couchette

Nan Martin

Character: Margo

Victoria Carroll

Character: Yvette

Sharon Shore

Character: Betti

Astrid De Brea

Character: Cerise

Émile Genest

Character: Cesar (uncredited)

Brad Johnson

Character: Art Collector (uncredited)

Charles Sherlock

Character: Courtroom Spectator (uncredited)

Hal Taggart

Character: Tourist (uncredited)

Lovyss Bradley

Character: Tour Group Member (uncredited)

Paul Bradley

Character: Restaurant Patron (uncredited)

Ralph Brooks

Character: Restaurant Patron (uncredited)

Russell Custer

Character: Court Official (uncredited)

Jean Del Val

Character: Magistrate (uncredited)

Luis Delgado

Character: Police Officer (uncredited)

Ben Frommer

Character: Juror (uncredited)

Jack Gordon

Character: Trial Spectator (uncredited)

Ethelreda Leopold

Character: Restaurant Patron (uncredited)

Tina Menard

Character: Bus Passenger (uncredited)

Ron Nyman

Character: Waiter (uncredited)

Murray Pollack

Character: Nightclub Patron (uncredited)

Cosmo Sardo

Character: Headwaiter (uncredited)

Arthur Tovey

Character: Court Official (uncredited)