Charlie Chan
Sidney Toler
Dr. Ainsley
Ricardo Cortez
Vivian Wells
Phyllis Brooks
Mary Whitman
Pauline Moore
Sheriff Tombstone Fletcher
Slim Summerville
Curtis Whitman
Kane Richmond
James Chan
Victor Sen Yung
Cab Driver
Eddie Collins
Mrs. Wayne Russell
Kay Linaker
Jeanne Bentley
Louise Henry
Wally Burke
Robert Lowery
Chief of Police King
Charles D. Brown
Choy Wong
Iris Wong
George Bently
Morgan Conway
George Bentley
Morgan Conway
Night Clerk
Hamilton MacFadden
Police Desk Sergeant
Fred Kelsey
Me #3 Son Wiseguy
Jimmy Aubrey
Sheriff Tombstone Fletcher
George "Slim" Summerville
Man in Line-Up
Brooks Benedict
Lineup Officer
Stanley Blystone
Policeman
Heinie Conklin
Bar Patron
Jerry Frank
Undetermined Role
Bobby Hale
Policeman
Chuck Hamilton
Chemistry Professor
Harry Hayden
Jack - College Student
Dick Hogan
Honolulu Policeman
Al Kikume
'Injured' Con Man / Casino Extra
Hank Mann
Undetermined Role
Imboden Parrish
Rough Drunk (uncredited)
Jack Perry
Bellhop
Arthur Rankin
Maid Reporting Missing Passkey
Virginia Sale
Police Chemist
Edwin Stanley
Man in Line-Up
Blue Washington
College Student
Robert Shaw
College Student (uncredited)
Barbara McLean