
Sidney Toler
Charlie Chan
Acting

Ricardo Cortez
Dr. Ainsley
Acting

Phyllis Brooks
Vivian Wells
Acting

Slim Summerville
Sheriff Tombstone Fletcher
Acting

Kane Richmond
Curtis Whitman
Acting

Victor Sen Yung
Jimmy Chan
Acting

Pauline Moore
Mary Whitman
Acting

Eddie Collins
Cab Driver
Acting

Kay Linaker
Mrs. Wayne Russell
Acting

Louise Henry
Jeanne Bentley
Acting

Robert Lowery
Wally Burke
Acting

Charles D. Brown
Police Chief King
Acting

Morgan Conway
George Bentley
Acting
![Hamilton MacFadden]()
Hamilton MacFadden
Night Clerk
Directing

Jimmy Aubrey
Me #3 Son Wiseguy
Acting

Brooks Benedict
Man in Line-Up
Acting

Stanley Blystone
Lineup Officer
Acting

Heinie Conklin
Policeman
Acting
![Jerry Frank]()
Jerry Frank
Bar Patron
Acting
![Bobby Hale]()
Bobby Hale
Mr. Jones (uncredited)
Acting
![Chuck Hamilton]()
Chuck Hamilton
Policeman
Acting

Harry Hayden
Chemistry Professor
Acting

Dick Hogan
Jack - College Student
Acting

Fred Kelsey
Reno Desk Sergeant (uncredited)
Acting

Al Kikume
Honolulu Policeman (uncredited)
Acting

Hank Mann
'Injured' Con Man / Casino Extra
Acting
![Imboden Parrish]()
Imboden Parrish
Undetermined Role
Acting

Jack Perry
Rough Drunk (uncredited)
Acting

Arthur Rankin
Bellhop
Acting

Virginia Sale
Maid Reporting Missing Passkey
Acting

Edwin Stanley
Police Chemist
Acting

Blue Washington
Man in Line-Up
Acting

Robert Shaw
College Student (uncredited)
Acting
![Barbara McLean]()
Barbara McLean
College Student (uncredited)
Acting
![Dick Cherney]()
Dick Cherney
Casino Patron (uncredited)
Acting