Casabianca

Pierre Dudan

Sgt. Tony Luccioni

Gérard Landry

Lt. Delac

Jean Vilar

Submarine Commandant Jean L'Herminier

Alan Adair

Lt. Dudley

Georges Péclet

Jean Vilmont

Chief Engineer Marac

Alain Terrane

'Mistral', tall sailor

Paulette Andrieux

Maria

Michel Vadet

Captain Le Gallec

Paul Mesnier

Admiral

Johnny Marchand

Landau

Louis Marnay