Green Mask

Real Name

Sam Barkley

First Appearance

Secret Agent X (May 1934)

Original Publisher

Ace Magazines

Created by

Paul Chadwick


Sam Barkley was a famous sportsman who secretly harbored dreams of world domination. As the Green Mask he was willing to resort to murder and kidnapping to destroy America. He carried a gun, and led a gang which included his girlfriend, Lili Damora. He was stopped by X, the Phantom Fed, but he decided to kill himself with a capsule of prussic acid rather than be captured.


  • Sam Barkley first appeared in the story, "The Torture Trust", in the Secret Agent "X" magazine.
  • He appeared as the Green Mask in the X, the Phantom Fed comic in Sure Fire Comics.

Public Domain Comic Appearances

  • Secret Agent "X" (May 1934)
  • Sure Fire Comics vol. 1 #1 (June 1940)

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