悉尼·托勒

Sidney Toler

饰：Charlie Chan

曼坦·莫兰

Mantan Moreland

饰：Birmingham Brown

Ben Carter

饰：Benjamin Brown

邝炳雄

Benson Fong

饰：Tommy Chan

Teala Loring

饰：June Harley

George Holmes

饰：Hugh Kenzie

乔伊斯·康普顿

Joyce Compton

饰：Emily Evans

John Eldredge

饰：Anthony R. Morgan

拉塞尔·希克斯

Russell Hicks

饰：Warden Cameron

蒂姆·瑞安

Tim Ryan

饰：Foggy

Janet Shaw

饰：Miss Petrie

Edward Earle

饰：Thomas Harley

雷·沃克

Ray Walker

饰：Danvers

Milton Parsons

饰：Johnson

Edna Holland

饰：Mrs. Foss

Anthony Warde

饰：Jimmy Slade

乔治·埃尔德雷奇

George Eldredge

饰：Brand

法兰克·马洛

Frank Marlowe

饰：Barker (uncredited)

Tom Quinn

Tom Quinn

饰：Criminologist (uncredited)

William Ruhl

饰：Thompson - Criminologist (uncredited)

Meyer Grace

饰：Punchy

米内尔娃·尤雷卡尔

Minerva Urecal