Anita Ekberg
Sylvia De Morel / Malenka

Julián Ugarte
Count Walbrooke / Uncle

Gianni Medici
Dr. Pietro Lufuani

Diana Lorys
Bertha Zemis

Rosanna Yanni
Freya Zemis

Adriana Ambesi
Blinka

César Benet
Max

Carlos Casaravilla
Dr. Horbringer

Fernando Bilbao
Vladis the Coachman

Adriana Santucci
The Count's Maid

Juanita Ramírez
Brugard - the Inn's Barmaid

Paul Müller
Dr. Albert

Aurelia Treviño
Woman with Torch in a Crowd

Luciano Melani
Villager at the Inn (uncredited)

Luis Prendes
Villager Standing at the Inn (uncredited)