Character Name : Charlie Chan

Original Name : Sidney Toler

Gender : Male

Character Name : Jimmy Chan (as Sen Yung)

Original Name : Victor Sen Yung

Gender : Male

Character Name : Dr. Cream

Original Name : C. Henry Gordon

Gender : Male

Character Name : Steve McBirney

Original Name : Marc Lawrence

Gender : Male

Character Name : Henchman Grenock

Original Name : Eddie Marr

Gender : Male

Character Name : Willie Fern, museum watchman

Original Name : Charles Wagenheim

Gender : Male

Character Name : Lily Latimer

Original Name : Joan Valerie

Gender : Female

Character Name : Mary Bolton

Original Name : Marguerite Chapman

Gender : Female

Character Name : Mrs. Joe Rocke

Original Name : Hilda Vaughn

Gender : Female

Character Name : Edwards, radio sound man

Original Name : Harold Goodwin

Gender : Male

Character Name : Tom Agnew (as Ted Osborn)

Original Name : Ted Osborne

Gender : Male

Character Name : Carter Lane

Original Name : Archie Twitchell

Gender : Male

Character Name : Dr. Otto Von Brom

Original Name : Michael Visaroff

Gender : Male

Character Name : Inspector O'Matthews

Original Name : Joe King

Gender : Male

Character Name : Judge

Original Name : Charles Trowbridge

Gender : Male

Character Name : Prosecuting Attorney

Original Name : Emmett Vogan

Gender : Male

Character Name : Courtroom Officer

Original Name : Stanley Blystone

Gender : Male

Character Name : Tour Bus Barker

Original Name : Jimmy Conlin

Gender : Male

Character Name : Detective Pete

Original Name : Brick Sullivan

Gender : Male

Character Name : Sidewalk Passerby (extra)

Original Name : Walter Bacon

Gender : Male

Character Name : Attorney at Trial (extra)

Original Name : David Newell

Gender : Male