Edward Norris as Bob Elliot

Eddie Quillan as Chuck Kelly

Douglass Dumbrille as Lang

Lois Collier as Pamela Courtney

Ruth Roman as Lothel, Jungle Queen

Tala Birell as Dr. Elise Bork

Clarence Muse as Kyba

Cy Kendall as Tambosa Tim

Clinton Rosemond as Godac

Lumsden Hare as Mr. 'X'

Lester Matthews as Commissioner Braham Chatterton

Napoleon Simpson as Maati

Budd Buster as Jungle Jack

Emmett Smith as Noma

Jim Basquette as Orbon

Eric Snowden as London Detective