克劳德·雷恩斯

William Claude Rains

饰：The Invisible One (Jack Griffin)

格劳瑞亚·斯图尔特

Gloria Stuart

饰：Flora Cranley

威廉·哈里根

William Harrigan

饰：Dr. Arthur Kemp

亨利·特拉维斯

Henry Travers

饰：Dr. Cranley

尤娜·奥康纳

Una O'Connor

饰：Jenny Hall (innkeeper's wife)

福里斯特·哈维

Forrester Harvey

饰：Herbert Hall (innkeeper)

福尔摩斯·赫伯特

Holmes Herbert

饰：Chief of Police

E.E. Clive

饰：Const. Jaffers

Dudley Digges

饰：Chief detective

哈里·斯塔布斯

Harry Stubbs

饰：Insp. Bird

Donald Stuart

饰：Insp. Lane

梅尔·托特纳姆

Merle Tottenham

饰：Millie (maid at inn)

Robert Adair

饰：Official (uncredited)

泰德·比林斯

Ted Billings

饰：Villager (uncredited)

沃尔特·布伦南

Walter Brennan

饰：Bicycle owner (uncredited)

罗伯特·布劳尔

Robert Brower

饰：Farmer (uncredited)

约翰·卡拉丁

John Carradine

饰：Man suggesting ink (uncredited)

D'Arcy Corrigan

饰：Villager (uncredited)

德怀特·弗莱伊

Dwight Frye

饰：Reporter (uncredited)

Violet Kemble Cooper

饰：A woman (uncredited)

克劳福德·肯特

Crauford Kent

饰：Doctor (uncredited)

约翰·梅里韦尔

John Merivale

饰：Newsboy (uncredited)

蒙特·蒙塔古

Monte Montague

饰：Policeman (uncredited)

Bob Reeves

饰：Official (uncredited)

杰克·理查森

Jack Richardson

饰：Official (uncredited)

詹姆森·托马斯

Jameson Thomas

饰：Hospital physician (uncredited)

亨利·特拉维斯

Henry Travers

饰：Dr. Cranley