Grigori Rasputin

Christopher Lee

Sonia

Barbara Shelley

Dr. Zargo

Richard Pasco

Ivan

Francis Matthews

Vanessa

Suzan Farmer

Peter

Nicholas Pennell

Peter

Dinsdale Landen

Tsarina

Renee Asherson

Tsarvitch

Robert Duncan

Innkeeper

Derek Francis

Patron

Alan Tilvern

The Bishop

Joss Ackland

The Abbott

John Welsh

Court Physician

John Bailey

Chatty Woman (uncredited)

Prudence Hyman

Csarina

Renée Ashershon

Wide Eyes (uncredited)

Lucy Fleming

Waggoner (voice) (uncredited)

Michael Ripper

Doctor (uncredited)

Michael Godfrey

Vasily (uncredited)

Bryan Marshall

Second Tart (uncredited)

Maggie Wright

Foxy Face (uncredited)

Cyril Shaps

Vassily's Father (uncredited)

Brian Wilde