导演

Edwin L. Marin

编剧

Bertram Millhauser

S.S. Van Dine

演员

Eddie Lowe

饰  Philo Vance

维吉尼娅·布鲁斯

Virginia Bruce

饰  Zalia Graem

Benita Hume

饰  Nurse Gladys Beeton

Douglas Walton

饰  Floyd Garden

Nat Pendleton

饰  Sergeant Ernest Heat

吉恩·洛克哈特

Gene Lockhart

饰  Edgar Lowe Hammle

H.B.沃纳

H.B. Warner / Henry B. Warner

饰  Major Fenwicke-Ralst

肯特·史密斯

Kent Smith

饰  Woode Swift

Grant Mitchell

饰  District Attorney Ma

弗里达·伊尼斯科特

Frieda Inescort

饰  Mrs. Madge Fenwicke-

亨利·B·沃斯奥

Henry B. Walthall

饰  Dr. Garden

杰西·拉尔夫

Jessie Ralph

饰  Mrs. Hammle

Charles Trowbridge

饰  Inspector Colby

Etienne Girardot

饰  Dr. Doremus (coroner

William Austin

饰  Sneed - Hammle'

Don Brodie

饰  Messenger (uncredite

Olaf Hytten

饰  Vance's Butler

Rosalind Ivan

饰  Mrs. Jepson - Hammle

Fred Kelsey

饰  Heath's Assista

Wilbur Mack

饰  Man Yelling at Race

Lee Phelps

饰  Bus Driver (uncredit

Jack Roper

饰  Servant Eating Cavia

Matty Roubert

饰  Newsboy (uncredited)

Dorothy Varden

饰  Woman RunningBus (un

Duke York Jr.

饰  Traffic(uncredited)

摄影

Charles G. Clarke

音效

Douglas Shearer

Dolly Tree

音乐

William Axt

艺术指导

Cedric Gibbons

副导演/助理导演

Lesley Selander

剪辑

Ben Lewis