The Sable Lorcha

Tully Marshall

John Soy

Thomas Jefferson

Robert Cameron / Donald McNish

Loretta Blake

Evelyn Cameron

Elmer Clifton

Phillip Clyde - Evelyn's Fiancé

George C. Pearce

Murphy - Donald McNish's Partner

Hal Wilson

The Detective

Charles Lee

Yup Sing

Raymond Wells

Central Office Man

Lloyd Ingraham

Director

Hugh McClung

Director of Photography

Henry Kotani

Director of Photography, Assistant Director

Horace Hazeltine

Novel

Cecil B. Clapp

Writer