Margaret Holt and her brother Victor set out to smash a narcotics ring responsible for their father's death. Young reporter John Howell and eccentric mystery writer Winthrop Clavering help unravel the truth about the murder.
as Margaret Holt
as Winthrop 'Little Nemo' Clavering
as John Howell
as Butch Miller
as Nita Strom
as Martha
as James Morton / Steamer Marko
as Weinberg
as Captain McLeod
as Rose Towne
as Tourist Husband (uncredited)
as Professor of Languages (uncredited)
as Mr. Christopher (uncredited)
as Mark Holt (uncredited)
as Ed a Tourist at Hotel (uncredited)
as Victor Holt (uncredited)
as Tourist Wife (uncredited)
