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.
Margaret Holt
Bessie Love
Winthrop 'Little Nemo' Clavering
Ned Sparks
John Howell
Hugh Trevor
Butch Miller
Ivan Lebedeff
Nita Strom
Rita La Roy
Martha
Gertrude Howard
James Morton / Steamer Marko
Otto Matieson
Weinberg
Walter Long
Captain McLeod
Donald MacKenzie
Rose Towne
Jane Keckley
Tourist Husband (uncredited)
Oscar Apfel
Professor of Languages (uncredited)
James Bradbury Sr.
Mr. Christopher (uncredited)
Robert Dudley
Mark Holt (uncredited)
George Irving
Ed a Tourist at Hotel (uncredited)
Gladden James
Victor Holt (uncredited)
Bert Moorhouse
Tourist Wife (uncredited)
Lucille Ward