A Secret Service agent seeks his missing brother in Africa, and finds his mission complicated by ivory thieves, a girl with a mysterious past, and a troublesome gorilla.
Jacqueline Logan
as Diana Martin
Walter Miller
as Larry Trent
Richard Tucker
as Chief of the Secret Service
Boris Karloff
as Scarface Macklin
Larry Steers
as Jack Drake
Harry Todd
as Commodore
Richard Neill
as Tom Trent
Lafe McKee
as Trader John
J.P. Lockney
as Father Ricardo
William P. Burt
as Mooney
J. Gordon Russell
as Derelict
Robert Frazier
as Dakka
