Horst Janson

Captain Kronos

John Cater

Professor Hieronymous Grost

Caroline Munro

Carla

John Carson

Dr. Marcus

Shane Briant

Paul Durward

Lois Daine

Sara Durward

Ian Hendry

Kerro

Wanda Ventham

Lady Durward

William Hobbs

Hagen

Brian Tully

George Sorell

Lisa Collings

Vanda Sorell

Olga Anthony

Lilian

Susanna East

Isabella Sorell

Robert James

Pointer

Perry Soblosky

Barlow

Brian Clemens