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)

Charles Giblyn

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