

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.
Director: Wallace Fox

Greg Sanders / The Vigilante

Betty Winslow

George Pierce

Stuff

Prince Hamil

Police Capt. Reilly

Silver / X-2

Doc / X-3
Thorne, a.k.a. X-9 [Chs.9-11,14-15] (as Bill Brauer)