Burn 'Em Up Barnes

Frankie Darro

Bobbie Riley

Lola Lane

Marjorie Temple

Francis McDonald

Ray Ridpath - Henchman

Jack Mulhall

'Burn-'em-Up' Barnes

Edwin Maxwell

Lyman Warren

Jason Robards Sr.

John Drummond

Francis McDonald

Ray Ridpath - Henchman [Chs. 1-6]

The Red Glove

⭐ N/A

Mysterious Doctor Satan

⭐ 6.0

Elmo, the Mighty

⭐ 8.0

Elmo the Fearless

⭐ 8.0

The Fatal Ring

⭐ N/A