Dr. Jekyll/Dr.Hyde

Jack Palance

Acting

George Devlin

Denholm Elliott

Acting

Dr. Lanyon

Leo Genn

Acting

Sir Turnbull

Torin Thatcher

Acting

Dr. Wright

Rex Sevenoaks

Acting

Poole der Butler

Gillie Fenwick

Acting

Hattie

Elizabeth Cole

Acting

Sergt. Grimes

Duncan Lamont

Acting

Constb. Johnston

Paul Harding

Acting

Stryker

Oskar Homolka

Acting

Gwyn Thomas

Billie Whitelaw

Acting

Cassidy

William Nunn

Acting

Billie

Liza Creighton

Acting

Liz

Jeanette Landis

Acting