Columbia's 33rd serial (made between "Jack Armstrong" and "The Sea Hound") was based on the character that first appeared in "Action Comics" No. 42.
Ralph Byrd
Greg Sanders / The Vigilante
Ramsay Ames
Betty Winslow
Lyle Talbot
George Pierce
George Offerman, Jr.
Stuff
Robert Barron
Prince Hamil
Hugh Prosser
Police Capt. Reilly
Jack Ingram
Silver / X-2
Eddie Parker
Doc / X-3
