The Seven-Per-Cent Solution— Full Cast

Alan Arkin

as Dr. Sigmund Freud

Vanessa Redgrave

as Lola Deveraux

Robert Duvall

as Dr. John H. Watson

Nicol Williamson

as Sherlock Holmes

Laurence Olivier

as Professor James Moriarty

Joel Grey

as Lowenstein

Samantha Eggar

as Mary Morstan Watson

Jeremy Kemp

as Baron Karl von Leinsdorf

Charles Gray

as Mycroft Holmes

Régine

as Madame

Anna Quayle

as Freda

Georgia Brown

as Mrs. Freud

Jill Townsend

as Mrs. Holmes

John Bird

as Berger

Alison Leggatt

as Mrs. Hudson