- Irene Mayer Selznick
- play as produced in New York by
- Scott Weldon
- stand-in
- René Arrieu
- french voice dubbing: James Stewart (uncredited)
- Pierre Asso
- french voice dubbing: Wolfe Barzell (uncredited)
- Robert E. Blair
- cat trainer (uncredited)
- Lucien Bryonne
- french voice dubbing: Howard McNear (uncredited)
- Rosetta Calavetta
- italian voice dubbing: Kim Novak (uncredited)
- Jean-Henri Chambois
- french voice dubbing: Ernie Kovacs (uncredited)
- Gualtiero De Angelis
- italian voice dubbing: James Stewart (uncredited)
- Maria Pia Di Meo
- italian voice dubbing: Janice Rule (uncredited)
- Lucienne Givry
- french voice dubbing: Hermione Gingold (uncredited)
- Tina Lattanzi
- italian voice dubbing: Hermione Gingold (uncredited)
- Serge Lhorca
- french voice dubbing: Jack Lemmon (uncredited)
- Pino Locchi
- italian voice dubbing: Ernie Kovacs (uncredited)
- René Lucot
- french adaptation (uncredited)
- Renata Marini
- italian voice dubbing: Elsa Lanchester (uncredited)
- Bruno Persa
- italian voice dubbing: Howard McNear (uncredited)
- Jacqueline Porel
- french voice dubbing: Kim Novak (uncredited)
- Lita Recio
- french voice dubbing: Elsa Lanchester (uncredited)
- Giuseppe Rinaldi
- italian voice dubbing: Jack Lemmon (uncredited)
- Danièle Roy
- french voice dubbing: Janice Rule (uncredited)
- Rita Savagnone
- italian voice dubbing: Bek Nelson (uncredited)