John Stuart
— David Graham
Mary Glynne
— Countess Madelaine
Elizabeth Allan
— Joan Elton
Leslie Perrins
— Count Zera
Jack Hawkins
— Dr Jim Selby
Garry Marsh
— Joseph Mendel
Barbara Everest
— Mother Superior
Billy Mayerl
— Pianist
Anne Grey
— Pauline
Betty Astell
— Madge
Eliot Makeham
— Bertie Pollard
Bernard Ansell
— Benito Levina
Tudor Davies
— Singer
Frederik Ratanov
— Beppo