Kadro (19)
Leo Gorcey'Slip' Mahoney
Huntz Hall'Sach' Jones
Bernard GorceyLouie Dumbrowsky
Rudolph AndersDr. Goebbel
Patrick O'MooreAlfie Grimshaw
David GorceyChuck
Harry CordingHenchman Shanks
Benny BartlettButch
Woody StrodeMalaka, head bearer
Laurette LuezAnaka
Joel FluellenRangori, witch doctorEric SnowdenTrader Holmes
Pat FlahertyPolice Officer Flaherty
Murray AlperMax Lomax
Emory ParnellPolice Captain
John HarmonPolice Scientist
Roy GlennChief Mutawa
Emil SitkaHelpful Riverboat Crewman
Clint WalkerTarzan