悉尼·托勒

Sidney Toler

饰：Charlie Chan

Joan Woodbury

饰：Leah Manning

曼坦·莫兰

Mantan Moreland

饰：Birmingham Brown, Taxi Driver

邝炳雄

Benson Fong

饰：Tommy Chan, #3 Son

伊恩·基思

Ian Keith

饰：Dr. Paul Rebnik

Cy Kendall

饰：Webster Deacon

Weldon Heyburn

饰：Detective Lt. Harvey Dennis

Anthony Warde

饰：Catlen (as Anthony Ward)

约翰·戴维森

John Davidson

饰：Carl Karzoff,Kurt Karzoff

杜威·罗宾逊

Dewey Robinson

饰：Salos

I·斯坦福·乔利

I. Stanford Jolley

饰：Gannet (as Stan Jolley)

贝蒂·布莱丝

Betty Blythe

饰：Mrs. Manning

Jack Norton

饰：Hotel Desk Clerk

Luke Chan

饰：Wu Song

乔治·钱德勒

George Chandler

饰：Hotel Doorman (uncredited)

萨姆·弗林特

Sam Flint

饰：Thomas P. Manning (uncredited)

特里·弗罗斯特

Terry Frost

饰：Policeman giving parking ticket (uncredited)

Fred Aldrich

Daisy Bufford