Peter Lorre
Mr. Moto
Acting
Thomas Beck
Tom Nelson
Acting
Pauline Frederick
Madame Chung
Acting
Jayne Regan
Eleanor Joyce
Acting
Sidney Blackmer
Herr Eric Koeger
Acting
Sig Ruman
Colonel Tchernov
Acting
John Carradine
Pereira
Acting
Wilhelm von Brincken
Schneider
Acting
Nedda Harrigan
Madame Tchernov
Acting
Philip Ahn
Prince Chung
Acting
John Bleifer
Ivan (uncredited)
Acting
Victor Sen Yung
Onlooker with Street Acrobats / Elevator Operator (uncredited)
Acting