Ricardo Cortez
饰 Sam Spade
Bebe Daniels
饰 Ruth Wonderly
Dudley Digges
饰 Casper Gutman
Una Merkel
饰 Effie Perrine
Robert Elliott
饰 Police Lt. Dundy
Otto Matieson
饰 Dr. Joel Cairo
Walter Long
饰 Miles Archer
Dwight Frye
饰 Wilmer Cook
J. Farrell MacDonald
饰 Det. Sgt. Tom Polhaus
Agostino Borgato
饰 Capt. John Jacobi (uncredited)
Morgan Wallace
饰 District Attorney (uncredited)
Lucille Ward
饰 Sarah the Prison Matron (uncredited)
