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