- Kay Aldridge
- Nyoka Gordon
- Clayton Moore
- Dr. Larry Grayson
- William 'Billy' Benedict
- Red Davis
- Lorna Gray
- Vultura
- Charles Middleton
- Cassib
- Tristram Coffin
- Count Benito Torrini
- Forbes Murray
- Prof. Douglas Campbell
- Robert Strange
- Henry Gordon
- George Pembroke
- John Spencer
- Georges Renavent
- Maghreb
- John Davidson
- Lhoba the High Priest
- George J. Lewis
- Batan
- Ken Terrell
- Ahmed
- Kenne Duncan
- Abou
- Arvon Dale
- Bedouin 1
- Robert Barron
- Saidi
- John Bleifer
- Shopkeeper / Henchman (archive footage) (uncredited)
- Herbert Rawlinson
- Maj. Reynolds
- Forrest Taylor
- Vultura'sTtranslator
- Emil Van Horn
- Satan
