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