Wadsworth

Tim Curry

Acting

Mrs. Peacock

Eileen Brennan

Acting

Mrs. White

Madeline Kahn

Acting

Professor Plum

Christopher Lloyd

Acting

Mr. Green

Michael McKean

Acting

Colonel Mustard

Martin Mull

Acting

Miss Scarlet

Lesley Ann Warren

Acting

Yvette

Colleen Camp

Acting

Mr. Boddy

Lee Ving

Acting

The Cop

Bill Henderson

Acting

The Singing Telegram Girl

Jane Wiedlin

Acting

The Motorist

Jeffrey Kramer

Acting

The Cook

Kellye Nakahara

Acting

Cop #1

Will Nye

Acting

Cop #2

Rick Goldman

Acting

Cop #3

Don Camp

Crew

The Chief (uncredited)

Howard Hesseman

Acting