Brass Knuckles Zac Harrison, upon his release from prison, assumes responsibility for seeing to the needs of June Curry, the 17-year-old daughter of a fellow inmate who has died. He is reformed by her innocence and, in time marries her. Details Casts Posters Title Brass Knuckles Release Date 1927-12-03 Runtime 01 Hours 08 Minutes Genres Crime Drama Production Companies Warner Bros. Pictures Production Countries United States of America Monte Blue... Zac Harrison... Betty Bronson... June Curry... William Russell... "Brass Knuckles" Lamont... George E. Stone... Velvet Smith... Paul Panzer... Sergeant Peters... Jack Curtis... Murphy... Original Size (500x750)