Mr. Wong, Detective is a 1938 American crime film directed by William Nigh and starring Boris Karloff in his first appearance as Mr. Wong. Cast Boris Karloff as Mr. James Lee Wong Grant Withers as Captain Sam Street Maxine Jennings as Myra Ross, Dayton's Secretary Evelyn Brent as Olga Petroff / Countess Dubois / Sophie Dome George Lloyd as Detective Lt. Devlin Lucien Prival as Anton Mohl, aka Baron Von Krantz John St. Polis as Carl Roemer, Poison Gas Inventor William Gould as Theodore Meisel, Dayton's Partner Hooper Atchley as Christian Wilk, Dayton's Partner John Hamilton as Simon Dayton, President Dayton Chemical Co. Wilbur Mack as Russell, Dayton's Office Manager Lee Tung Foo as Tchin, Wong's Servant (credited as Lee Tong Foo) Lynton Brent as Detective Tommy
Mr. Wong, Detective is a 1938 American crime film directed by William Nigh and starring Boris Karloff in his first appearance as Mr. Wong. Cast Boris Karloff as Mr. James Lee Wong Grant Withers as Captain Sam Street Maxine Jennings as Myra Ross, Dayton's Secretary Evelyn Brent as Olga Petroff / Countess Dubois / Sophie Dome George Lloyd as Detective Lt. Devlin Lucien Prival as Anton Mohl, aka Baron Von Krantz John St. Polis as Carl Roemer, Poison Gas Inventor William Gould as Theodore Meisel, Dayton's Partner Hooper Atchley as Christian Wilk, Dayton's Partner John Hamilton as Simon Dayton, President Dayton Chemical Co. Wilbur Mack as Russell, Dayton's Office Manager Lee Tung Foo as Tchin, Wong's Servant (credited as Lee Tong Foo) Lynton Brent as Detective Tommy