罗杰·摩尔

Roger Moore

饰：Sherlock Holmes

约翰·休斯顿

John Huston

饰：Professor Moriarty

帕特里克·麦克尼

Patrick Macnee

饰：Doctor Watson

夏洛特·兰普林

Charlotte Rampling

饰：Irene Adler

大卫·霍德尔斯顿

David Huddleston

饰：Inspector Lafferty NYPD

西涅·哈索

Signe Hasso

饰：Fraulein Reichenbach

吉格·杨

Gig Young

饰：Mortimer McGrew

列昂埃姆斯

Leon Ames

饰：Daniel Furman

约翰·艾伯特

John Abbott

饰：Heller

杰基·库根

Jackie Coogan

饰：Haymarket Hotel Proprietor

Maria Grimm

Maria Grimm

饰：Nicole Romaine

William 'Billy' Benedict

William 'Billy' Benedict

饰：Telegraph Office Manager (as William Benedict)

玛乔丽·本尼特

Marjorie Bennett

饰：Mrs. Martha Hudson

Paul Sorenson

Paul Sorenson

饰：Man in checkered suit

约翰·斯特德曼

John Steadman

饰：Stage Doorman

Robert Ball

Robert Ball

饰：Charles Nickers (as Robert E. Ball)

文森特芭比

饰：Workman #1 (as Vince Barbi)

Roy Goldman

饰：Workman #2

Tom Denver

Tom Denver

饰：Policeman

吉尔·帕金斯

Gil Perkins

饰：Carriage Driver

Harvey Parry

饰：Haymarket Driver

阿尔文·萨平斯利

Alvin Sapinsley

饰：Elevator Company Engineer

Shawn Mallory

Shawn Mallory

饰：Woman on the pier

杰弗里·摩尔

Geoffrey Moore

饰：Scott Adler

Meredith Cutts

Meredith Cutts

饰：Telegram boy (uncredited)

保罗·索伦森

Paul Sorensen

饰：Man in checkered suit

大卫·哈斗斯顿

David Huddleston

饰：Inspector Lafferty NYPD