Credits

Barbara Steele

Princess Asa Vajda / Katia Vajda

John Richardson

Dr. Andrej Gorobec / Dr. Andreas Gorobec

Andrea Checchi

Dr. Choma Kruvajan / Dr. Thomas Kruvajan

Ivo Garrani

Prince Vajda

Arturo Dominici

Igor Javutich / Javuto

Enrico Olivieri

Prince Constantine Vajda

Antonio Pierfederici

Priest

Tino Bianchi

Ivan - Manservant

Clara Bindi

Inn Keeper

Mario Passante

Nikita - Coachman

Renato Terra

Boris - Stablehand

Germana Dominici

Sonya - Innkeeper's Daughter

Nando Gazzolo

Narrator (voice) (uncredited)

Giorgio Giovannini

Production Design

Eugenio Bava

Sculptor

Nedo Azzini

Set Decoration

Ubaldo Terzano

Camera Operator

Mario Bava

Director of Photography, Special Effects, Director, Matte Painter

Tina Grani

Costume Design

Vana Caruso

First Assistant Director

Bona Magrini

Script Supervisor

Mario Serandrei

Editor, Screenplay

Antonio Rinaldi

Gaffer

Lionello Santi

Executive Producer

Massimo De Rita

Producer

Armando Govoni

Production Secretary

Paolo Mercuri

Unit Manager

Luigi Urbini

Conductor

Roberto Nicolosi

Original Music Composer

Ennio De Concini

Screenplay

Nikolai Gogol

Short Story