Planet of the Apes

Dr. Zaius

Rosemary's Baby

Hutch

Beneath the Planet of the Apes

Dr. Zaius

The Jerk

Hobart

A Caribbean Mystery

Major Palgrave

Scrooge

Poor Man

The War Lord

Priest

Androcles and the Lion

Caesar

Wedding Rehearsal

George Thompson aka Tootles

The Body Stealers

Dr. Matthews / Alien

The Girl, the Gold Watch & Everything

D. Leroy Wintermore

The Tempest

Prospero

Jack of Diamonds

Nicolai Vodkine

One of Our Spies Is Missing

Sir Norman Swickert

Terror in the Wax Museum

Inspector Daniels

Kind Lady

Henry Springer Elcott

The Story of Gilbert and Sullivan

Arthur Sullivan

Operation Heartbeat

Dr. Easler

Twelfth Night

Malvolio

Enter Hamlet

Hamlet

Checkmate

Phillip Allen

The Only Girl

Didier

Macbeth

Macbeth

Daphni: Virgin of the Golden Laurels

Los traidores de San Ángel

The Path of Glory

Anton Maroni

The Brotherhood of the Bell

Harry Masters

Raise the Roof

Rodney Langford

Should a Doctor Tell?

Roger Smith

Marry Me

Paul Hart

The Canterville Ghost

Lord Canterville

Alice in Wonderland

Narrator (voice)

The Christmas Tree

Narrator

The Six Million Dollar Man: The Solid Gold Kidnapping

Chairman of the Board

White Cargo

Alan Langford

Cupboard Love

Derek

Tarzan and the Four O'Clock Army

Sir Basil Bertram

Elizabeth Montgomery: A Bewitched Life

Self/Maurice (archive footage)

Macbeth

Macbeth

Lionpower from MGM

Self - Nicolai Vodkine (archive footage) (uncredited)