True Boardman

Irving 'Stingaree' Randolph

Marin Sais

Ethel Porter - Stingaree's Sweetheart

Paul Hurst

Howie - Stingaree's Partner

Thomas G. Lingham

John Clarkson / Donkin / Guy Kentish / Inspector Cairns

Frank Jonasson

(Multiple Characters)

William Brunton

Robert Randolph

James W. Horne