In the beginning, while flying over Africa, the co-pilot points to a rock formation on the map called Rhino Rocks. The rock used for the picture is Shiprock in New Mexico.
Filmed in the the Bronson Caverns area of Hollywood Hills, the Mojave Desert, and the Shiprock area of New Mexico's plains.
In January 1942 United Artists distributed this film on a double bill with All-American Co-Ed (1941) in some situations.