Mr. Wong, Detective - Cast

Boris Karloff

James Lee Wong
Actor

Grant Withers

Police Capt. Sam Street
Actor

Maxine Jennings

Myra Ross
Actor

Evelyn Brent

Olga Petroff / Countess Dubois / Sophie Dome
Actor

George Lloyd

Devlin
Actor

Lucien Prival

Anton Mohl
Actor

John St. Polis

Carl Roemer
Actor

William Gould

Theodore Meisle
Actor

Hooper Atchley

Christian Wilk
Actor

John Hamilton

Simon Dayton
Actor

Wilbur Mack

Russell
Actor

Lee Tung Foo

Tchin
Actor

Lynton Brent

Tommy
Actor

Ed Cassidy

Ambulance Doctor (uncredited)
Actor

Wheaton Chambers

Chemistry Lab Director (uncredited)
Actor

Clancy Cooper

Warehouse Man (uncredited)
Actor

Lester Dorr

Coroner (uncredited)
Actor

Herbert Evans

Wilk's Butler (uncredited)
Actor