- Tom Tyler
- Geoffrey Prescott / The Phantom
- Jeanne Bates
- Diana Palmer
- Ernie Adams
- Rusty Fenton
- John Bagni
- Moku
- Robert Barron
- King
- Ray Beltram
- Native
- Early Cantrell
- Ruby Dawn aka The Fire Princess
- Anthony Caruso
- Count Silento
- John Casey
- Native
- George Chesebro
- Marsden
- Edmund Cobb
- Grogan
- Iron Eyes Cody
- Native
- Ray Corrigan
- Brutus the Gorilla
- Wade Crosby
- Long
- Angelo Cruz
- Chief Zarka
- Dick Curtis
- Tartar Chieftain
- Joe Devlin
- Singapore Smith
- Al Ferguson
- Thug
- Sam Flint
- Phantom's Father
- Sol Gorss
- Andy Kriss
- Alex Havier
- Smith's Houseboy
- Al Hill
- Collins
- Reed Howes
- Tartar Guard
- John Indrisano
- Perry
- I. Stanford Jolley
- Watson
- Ray Jones
- Tartar Guard
- Guy Kingsford
- Byron Anderson
- Bert LeBaron
- Tartar Guard
- Pierce Lyden
- Paul
- Kenneth MacDonald
- Dr. Max Bremmer
- Knox Manning
- Narrator
- Paul Marion
- Rocco
- John Maxwell
- Larkin
- Kermit Maynard
- Drake
- Mathew McCue
- Tartar Guard
- Lal Chand Mehra
- Suba
- Ernesto Molinari
- Hotel Clerk
- Charles Morton
- Tartar Guard
- Paul Newlan
- Cates
- Pat O'Malley
- Joe Miller
- Eddie Parker
- Scott
- Stanley Price
- Chief Chota
- Frank Shannon
- Prof. Davidson
- Jay Silverheels
- Astari Warrior
- Charles Soldani
- Native
- Anthony Warde
- Karak
- Dan White
- Braddock
- Ace the Wonder Dog
- Devil
