Character
Bartow (Villain, Introduction), Butch (Villain), Butch Matson (Villain), Marchetti (Villain), Superman (Origin) (Introduction), Marty Kaye (Villain), "Slugger" Barnes, Mary Kent (Death) (Introduction), Jock Kane, Lola Cortez, Coach Randall (Villain), Pete (Villain), Trigger, Clark Kent (Origin) (Introduction), Emil Norvell, Tommy Burke, Villains: Alex Greer, Frankie Dennis, Governor Bixby, Box-Ears, Holloway, Villains: Meek, Dies, Johnny, Nick, George Taylor (First Time Named), George Taylor (Cameo), Ambrose (A Monkey, Dies), Lubane (Villain, Introduction, Death), Nick Williams (Villain, Introduction), "BigBoy" Chaney (Villain), Butch Grogan (Villain, Introduction, Death), V: Ultra-Humanite, Thornton Blakely (Villain), Professor Adolphus Runyan (Dies), Nat Grayson (Villain, Introduction), Lois Lane, Carlyle, Jimmy Olsen (Introduction, As an Office Boy), Sims, Pinky, Ultra-Humanite, Gene Powers, Alex Greer (Villain), Lyons, Pete Asconio Cameo, Police Commissioner Watson, Frankie Marello, Senator Hastings, Ultra-Humanite (Introduction), Jack O'leary, Walter Crane, Curly, Bea Carroll (Villain), Lew Frawley (Villain, Intro), Jimmy Olsen (As Unnamed Office Boy), Trixie (Villain), Bronson, Tom Croy (Villain), Larry Trent (Introduction), Detective Captain Reilly, Dr. Travers, Superintendent Wyman, Evelyn Curry, Larry, Superman (Clark Kent), Senator Barrows (Villain), George Taylor (Unnamed), Nick Stone (Villain), Jordan, George Taylor, Mary, George Taylor (Introduction, Unnamed), Mugsy (Villain), Gimpy (Villain), Villain: Ultra-Humanite, Derek Niles (Villain), Mortimer Snoop, Charlie Bennett, Lyman (Villain, Introduction), Hamilton (Editor of the Morning Herald, Villain), Warren Kenyon, Nick (Villain), Stanislaw Kober, The Chief, City Inspector Hughes, Villains: Reynolds, Pa Kent (Death) (Introduction)