Murdock MacQuarrie
饰 John Murdock, the Detective
Lon Chaney
饰 Frank Lawler, the Clerk
Seymour Hastings
饰 John Davis - Supt. of Mines
Agnes Vernon
饰 Dora Davis - John's Daughter
Richard Rosson
饰 The Bandit (as Dick Rosson)
Eddie Lyons
饰 Undetermined Role (unconfirmed / uncredited)
