Roger Moore

William Sherlock Scott Holmes

John Huston

Professor James Moriarty

Patrick Macnee

Dr John Watson

Charlotte Rampling

Irene Adler

David Huddleston

Inspector Lafferty NYPD

Signe Hasso

Fräulein Reichenbach

Gig Young

Mortimer McGraw

Leon Ames

Daniel Furman

John Abbott

Heller

Jackie Coogan

Haymarket Hotel Proprietor

Marjorie Bennett

Mrs. Martha Hudson

William Benedict

Telegraph Office Manager

John Steadman

Stage Doorman

Vincent Barbi

Workman #1

Harvey Parry

Haymarket driver