Sam Spade

Ruth Wonderly

Casper Gutman

Effie Perrine

Police Lt. Dundy

Iva Archer

Dr. Joel Cairo

Miles Archer

Wilmer Cook

Det. Sgt. Tom Polhaus

Capt. John Jacobi (uncredited)

District Attorney (uncredited)

Sarah the Prison Matron (uncredited)

Writing

Directing

Writing

Editing

Art

Camera

Costume & Make-Up

Writing