Michel Lacoste
Mary Roberts
Albert Frédéric
Mr. Durant
Blanche Lacoste
Police Inspector
Sleigh Driver
Renée Brancourt
Assistant Police Inspector
John
Hotel Clerk
Waiter
Archivist
Detective
Messenger
Messenger Girl
Nurse
Ursuline Nun (as Réjane Desrameaux)
Concierge
Stage Manager (as Teddy Burns-Goulet)
Self (Pianist)
Jean Deslauriers
Secretary
Butler
Policeman (as Roland D'Amour)
Lawyer
Reporter