Twins of Evil

Peter Cushing

Gustav Weil

Dennis Price

Dietrich

Madeleine Collinson

Frieda Gellhorn

Mary Collinson

Maria Gellhorn

Isobel Black

Ingrid Hoffer

Kathleen Byron

Katy Weil

Shelagh Wilcocks

Lady in Coach

Damien Thomas

Count Karnstein

David Warbeck

Anton Hoffer

Harvey Hall

Franz

Alex Scott

Hermann

Judy Matheson

Woodman's Daughter

Luan Peters

Gerta

Katya Wyeth

Countess Mircalla

Maggie Wright

Alexa

Inigo Jackson

Woodman

Roy Stewart

Joachim

Peter Thompson

Gaoler

Kirsten Lindholm

Young Girl at Stake

George Claydon

Midget (uncredited)