After three men are convicted of bank robberies, Charlie becomes suspicious. After some investigation Charlie finds the men are innocent and that the fingerprint evidence used to convict them had been forged. Charlie then proceeds to find the true bank robbers.
Sidney Toler
as Charlie Chan
Mantan Moreland
as Birmingham Brown
Ben Carter
as Benjamin Brown
Benson Fong
as Tommy Chan
Teala Loring
as June Harley
George Holmes
as Hugh Kenzie
Joyce Compton
as Emily Evans
John Eldredge
as Anthony Morgan
Russell Hicks
as Warden Cameron
Tim Ryan
as Foggy
Janet Shaw
as Miss Petrie
Edward Earle
as Thomas Harley
