- Mark Edward Edens
- (developed by) (76 episodes, 1992-1997)
- Mark Edward Edens
- (written by) (9 episodes, 1992-1994)
- Bob Harras
- (story consultant) (76 episodes, 1992-1997)
- Sidney Iwanter
- (developed by) (76 episodes, 1992-1997)
- Eric Lewald
- (developed by) (76 episodes, 1992-1997)
- Eric Lewald
- (story editor) (76 episodes, 1992-1997)
- Eric Lewald
- (written by) (2 episodes, 1995-1996)
- Margaret Loesch
- (created by) (76 episodes, 1992-1997)
- Michael Edens
- (written by) (10 episodes, 1993-1995)
- David McDermott
- (written by) (8 episodes, 1995-1997)
- Steven Melching
- (written by) (8 episodes, 1995-1997)
- Marty Isenberg
- (written by) (5 episodes, 1993-1994)
- Robert N. Skir
- (written by) (5 episodes, 1993-1994)
- Len Wein
- (written by) (4 episodes, 1993-1997)
- Brooks Wachtel
- (written by) (4 episodes, 1994-1996)
- Julianne Klemm
- (written by) (3 episodes, 1993-1995)
- Dean Stefan
- (written by) (3 episodes, 1995-1996)
- Len Uhley
- (written by) (3 episodes, 1995-1996)
- Francis Moss
- (written by) (2 episodes, 1993-1996)
- Ted Pedersen
- (written by) (2 episodes, 1993-1996)
- Julia Lewald
- (written by) (2 episodes, 1993)
- Stephanie Mathison
- (written by) (2 episodes, 1994-1996)
- Larry Parr
- (written by) (2 episodes, 1994-1995)
- Jan Strnad
- (written by) (2 episodes, 1994-1995)
- Jim Carlson
- (written by) (1 episode, 1992)
- Terrence McDonnell
- (written by) (1 episode, 1992)
- Donald F. Glut
- (written by) (1 episode, 1993)
- Elliot S. Maggin
- (written by) (1 episode, 1993)
- Adam Gilad
- (written by) (1 episode, 1994)
- Steven Levy
- (written by) (1 episode, 1994)
- Douglas Booth
- (written by) (1 episode, 1995)
- Steve Cuden
- (written by) (1 episode, 1995)
- Gary Greenfield
- (written by) (1 episode, 1995)
- Matthew Malach
- (written by) (1 episode, 1995)
- Richard Mueller
- (written by) (1 episode, 1995)
- Jeff Saylor
- (written by) (1 episode, 1995)
- Bruce Reid Schaefer
- (written by) (1 episode, 1995)
- Luanne Wood
- (written by) (1 episode, 1995)
- Marley Clark
- (written by) (1 episode, 1996)
- Mirith J. Colao
- (written by) (1 episode, 1996)
- Martha Moran
- (written by) (1 episode, 1996)
- Mark Onspaugh
- (written by) (1 episode, 1996)
- James Krieg
- (written by) (1 episode, 1997)
- Jack Kirby
- (based on Marvel's "X-Men" comics by) (uncredited) (76 episodes, 1992-1997)
- Jack Kirby
- (concept: Strategic Homeland Intervention, Enforcement and Logistics Division aka "S.H.I.E.L.D.") (uncredited) (1 episode, 1993)
- Jack Kirby
- (concept: The Brotherhood of Evil Mutants created by) (uncredited) (1 episode, 1994)
- Jack Kirby
- (concept: The Brotherhood of Mutants) (uncredited) (1 episode, 1993)
- Stan Lee
- (based on Marvel's "X-Men" comics by) (uncredited) (76 episodes, 1992-1997)
- Chris Claremont
- (comic book story: The Phoenix Saga) (uncredited) (5 episodes, 1994)
- Chris Claremont
- (comic book story: The Dark Phoenix Saga) (uncredited) (4 episodes, 1994)
- Chris Claremont
- ("The Morlocks" created by) (uncredited) (2 episodes, 1993-1994)
- Chris Claremont
- ("The Reavers" created by) (uncredited) (2 episodes, 1994)
- Chris Claremont
- (concept: Hellfire Club's Inner Circle) (uncredited) (2 episodes, 1994)
- Chris Claremont
- ("The Imperial Guard" created by) (uncredited) (1 episode, 1994)
- Chris Claremont
- ("The Starjammers" created by) (uncredited) (1 episode, 1994)
- Chris Claremont
- (based on the comic book story "Days of Future Past" by) (uncredited) (1 episode, 1993)
- Chris Claremont
- (based on the comic book story: "Days of Future Past") (uncredited) (1 episode, 1993)
- Chris Claremont
- (concept: The Starjammers) (uncredited) (1 episode, 1995)
- Chris Claremont
- (concepts: Alpha Flight, Imperial Guard & Starjammers) (uncredited) (1 episode, 1994)
- Chris Claremont
- (concepts: The Hellfire "Inner Circle" Club, Imperial Guard & Starjammers) (uncredited) (1 episode, 1994)
- Chris Claremont
- (concepts: The Shi'ar Empire & The Imperial Guard) (uncredited) (1 episode, 1994)
- Chris Claremont
- (concepts: The Shi'ar, Imperial Guard & The Hellfire "Inner Circle" Club) (uncredited) (1 episode, 1994)
- Chris Claremont
- (story "The Uncanny X-Men #121") (uncredited) (1 episode, 1993)
- John Byrne
- (comic book story: The Phoenix Saga) (uncredited) (5 episodes, 1994)
- John Byrne
- (comic book story: The Dark Phoenix Saga) (uncredited) (3 episodes, 1994)
- John Byrne
- (concept: Hellfire Club's Inner Circle) (uncredited) (2 episodes, 1994)
- John Byrne
- (concept: The Hellfire "Inner Circle" Club) (uncredited) (2 episodes, 1994)
- John Byrne
- ("Alpha Flight" created by) (uncredited) (1 episode, 1994)
- John Byrne
- ("Team X" created by) (uncredited) (1 episode, 1995)
- John Byrne
- (based on the comic book story "Days of Future Past" by) (uncredited) (1 episode, 1993)
- John Byrne
- (based on the comic book story: "Days of Future Past") (uncredited) (1 episode, 1993)
- John Byrne
- (concept: "Alpha Flight" created by) (uncredited) (1 episode, 1993)
- John Byrne
- (story "The Uncanny X-Men #121") (uncredited) (1 episode, 1993)
- Dave Cockrum
- (comic book story: The Phoenix Saga) (uncredited) (5 episodes, 1994)
- Dave Cockrum
- (comic book story: The Dark Phoenix Saga) (uncredited) (4 episodes, 1994)
- Dave Cockrum
- (concepts: Imperial Guard & Starjammers) (uncredited) (2 episodes, 1994)
- Dave Cockrum
- ("The Starjammers" created by) (uncredited) (1 episode, 1994)
- Dave Cockrum
- (concept: The Starjammers) (uncredited) (1 episode, 1995)
- Dave Cockrum
- (concepts: The Shi'ar & Imperial Guard) (uncredited) (1 episode, 1994)
- Dave Cockrum
- (concepts: The Shi'ar Empire & The Imperial Guard) (uncredited) (1 episode, 1994)
- Scott Lobdell
- (concept: "Friends of Humanity") (uncredited) (5 episodes, 1993-1994)
- Scott Lobdell
- (comic book) (uncredited) (2 episodes, 1996)
- Tom Raney
- (concept: "Friends of Humanity") (uncredited) (5 episodes, 1993-1994)
- Fabian Nicieza
- (comic book) (uncredited) (2 episodes, 1996)
- Fabian Nicieza
- ("Clan Chosen" created by) (uncredited) (1 episode, 1993)
- Fabian Nicieza
- (Clan Chosen created by) (uncredited) (1 episode, 1993)
- Fabian Nicieza
- (X-Force created by) (uncredited) (1 episode, 1993)
- Peter David
- (concept: "The Nasty Boys") (uncredited) (3 episodes, 1993-1994)
- Barry Windsor-Smith
- ("Weapon X" created by) (uncredited) (1 episode, 1995)
- Barry Windsor-Smith
- (story "Weapon X") (uncredited) (1 episode, 1993)
- Paul Smith
- ("The Morlocks" created by) (uncredited) (2 episodes, 1993-1994)
- Terry Austin
- (based on the comic book story "Days of Future Past" by) (uncredited) (1 episode, 1993)
- Terry Austin
- (based on the comic book story: "Days of Future Past") (uncredited) (1 episode, 1993)
- Art Thibert
- ("Clan Chosen" created by) (uncredited) (2 episodes, 1993)
- Sal Buscema
- (uncredited) (2 episodes, 1994)
- Bill Mantlo
- (uncredited) (2 episodes, 1994)
- Tony S. Daniel
- (comic book) (uncredited) (2 episodes, 1996)
- Todd DeZago
- (comic book) (uncredited) (2 episodes, 1996)
- Steve Epting
- (comic book) (uncredited) (2 episodes, 1996)
- Larry Hama
- (comic book) (uncredited) (2 episodes, 1996)
- Adam Kubert
- (comic book) (uncredited) (2 episodes, 1996)
- Andy Kubert
- (comic book) (uncredited) (2 episodes, 1996)
- Ken Lashley
- (comic book) (uncredited) (2 episodes, 1996)
- Joe Madureira
- (comic book) (uncredited) (2 episodes, 1996)
- Steve Skroce
- (comic book) (uncredited) (2 episodes, 1996)
- Kev Hopgood
- (concept: War Machine Armor) (uncredited) (1 episode, 1993)
- Len Kaminski
- (concept: War Machine Armor) (uncredited) (1 episode, 1993)
- Rob Liefeld
- ("X-Force" created by) (uncredited) (1 episode, 1993)
- Howard Mackie
- (uncredited) (1 episode, 1993)
- Lee Weeks
- (uncredited) (1 episode, 1993)
- Simon Furman
- (comic book story) (uncredited) (1 episode, 1994)
- Mike Gustovich
- (comic book story) (uncredited) (1 episode, 1994)
- Mike Vosburg
- (comic book story) (uncredited) (1 episode, 1994)
- Jackson Guice
- (creator: X-Factor) (uncredited) (1 episode, 1995)
- Bob Layton
- (creator: X-Factor) (uncredited) (1 episode, 1995)
- Jim Lee
- ("Team X" created by) (uncredited) (1 episode, 1995)
- Marc Silvestri
- ("Team X" created by) (uncredited) (1 episode, 1995)
