Artist/Writer
Robert Kanigher, Paul Levitz, Dave Wood, George Kashdan, Bob Lerose, Len Wein, Alex Toth, Gerry Conway, Lee Elias, Sid Gerson, Arnold Drake, John Broome, Dan Spiegle, Jack Schiff, Virgil Finlay, Sid Greene, Brian Bolland, Jim Mooney, Jerry Siegel, Ruben Moreira, Gardner Fox, Ray Burnley, Bernard Sachs, Frank Frazetta, Joe Simon, Carl Potts, Murphy Anderson, Otto Binder, George Roussos, Jack Kirby, Mike Sekowsky, Joe Kubert, Nick Cardy, Bernard Breslauer, Howard Sherman, Trevor Von Eeden, Howard Purcell, Sy Barry, Rick Veitch, Edmond Hamilton, Bruce Jones, Joe Staton, Dick Sprang, Carmine Infantino, Gil Kane, Tom Yeates, Mort Weisinger, Manly Wade Wellman, Joe Giella, Mimai Kin
Character
Ultra, the Multi-Alien, Star Hawkins, Lyle, Ilda (Supporting), Ace Arn, Adam Blake (Featured), Wayne Hobard, Rick Starr (Featured), Space Cabby, Karel Sorensen, Bryndon, Gardner Grayle, H. G. Wells, Alanna, Douglas Herald, Captain Brent Wood, Colonel Tommy Tomorrow, Captain Comet (Featured), Space Ranger (Featured), Homer Glint, Chris KL-99, Adam Strange, Commander Artho, Marene Herald, Colonel Tommy Tomorrow (Featured) (Introduction), Hollis Hobard, Master of Doom (Antagonist), Star Rovers Rick Purvis, Ora
