When a cold medicine causes Sach to be able to smell diamonds, he and the rest of the Bowery Boys are induced by a diamond dealer to accompany him to Darkest Africa in search of a legendary cache of them.
Leo Gorcey
'Slip' Mahoney
Huntz Hall
'Sach' Jones
Patrick O'Moore
Alfie Grimshaw
Rudolph Anders
Dr. Goebbel
Bernard Gorcey
Louie Dumbrowsky
David Gorcey
Chuck
Benny Bartlett
Butch
Harry Cording
Henchman Shanks
Eric Snowden
Trader Holmes
Woody Strode
Malaka, head bearer