Yoko Tani

Lin Siyan

Guy Doleman

Wayne Douglas

Ewan Roberts

Det. Insp. Simons

Mark Eden

Richard Webb

Anthony Booth

Buddy Forrester

John Forbes-Robertson

Norma Parnell

Day Nurse

Helen Lindsay

Helen Douglas

Noel Johnson

Charles Briars

Denis Holmes

Det. Sgt. Rigby

John Forgeham

Adrian Marlowe

Virginia Wetherell

Karen

Yvette Wyatt

Pam

Norman Scace

Dr. Ambrose

Brian Haines

Surgeon