שחקנים
Charles Jordan
Tom Starkey
Mantan Moreland
Birmingham Brown
Helen Beverly
Norma Duncan aka Nancy Wood
Geraldine Wall
Harriet Green
Claudia Dell
Vera Starkey
Darby Jones
Johnson
Sidney Toler
Charlie Chan
Ralph Peters
Officer Rafferty
Jacqueline deWit
Justine Bonner
Harry Depp
Charles Edwards
Frank Jaquet
Paul Hamlin
Edward Earle
Dawson, Police Lab
Frances Chan
Frances Chan
Joseph Crehan
Police Sgt. Matthews