Lloyd Hamilton

as Ham - Member of D.S.C.

Bud Duncan

as Bud - Member of D.S.C.

John C. Brownell

as Spencer - a Millionaire

Ethel Teare

as Gwendoline Spencer - the Daughter

John McDermott

as Jack Standing - Gwendoline's Sweetheart

Harry DeRoy

as Inspector McGuiness of the D.S.C.