Miracles Only Happen Once

Alida Valli Claudia

Jean Marais Jérôme

Marcelle Arnold The owner of the bar

Christine Chesnay Jérôme's wife

Charles Rutherford The american

Dedi Ristori Francesca at 18

Aldo Moschino Doctor

Emma Baron The landlady of the hotel

Nada Fiorelli Maria Forni

Edmond Ardisson The employee (uncredited)

Gérard Buhr (uncredited)

Daniel Ceccaldi A friend of Jérôme (uncredited)

Jacques Denoël A friend of Jérôme (uncredited)

Bernard Farrel (uncredited)

Alex Favier (uncredited)

Claire Gérard The owner of the restaurant (uncredited)

Françoise Prévost (uncredited)

Alain Raffael A friend of Jérôme (uncredited)

Michele Riccardini (uncredited)