Actor
Thor
2011
as Townie
Documentaries
Toy Masters
2014
as Himself
8 Arms to Hold You
2004
as Self
Directing
Babylon 5: The Lost Tales - Voices in the Dark
2007
Director
Production
Babylon 5: The Road Home
2023
Executive Producer
Babylon 5: The Lost Tales - Voices in the Dark
2007
Executive Producer
Babylon 5: The Legend of the Rangers - To Live and Die in Starlight
2002
Executive Producer
Murder, She Wrote: A Story to Die For
2000
Producer
Babylon 5: A Call to Arms
1999
Executive Producer
Babylon 5: The River of Souls
1998
Executive Producer
Babylon 5: Thirdspace
1998
Executive Producer
Babylon 5: In the Beginning
1998
Executive Producer
Babylon 5: The Gathering
1993
Executive Producer
Shadowman
Executive Producer
Writing
Watchmen: Chapter II
2024
Adaptation
Watchmen: Chapter I
2024
Adaptation
Babylon 5: The Road Home
2023
Writer
World War Z
2013
Screenstory
Underworld: Awakening
2012
Screenplay
Thor
2011
Story
Ninja Assassin
2009
Writer
Changeling
2008
Writer
Babylon 5: The Lost Tales - Voices in the Dark
2007
Writer
Babylon 5: The Legend of the Rangers - To Live and Die in Starlight
2002
Writer
Murder, She Wrote: A Story to Die For
2000
Writer
Babylon 5: A Call to Arms
1999
Screenplay
Babylon 5: The River of Souls
1998
Screenplay
Babylon 5: Thirdspace
1998
Screenplay
Babylon 5: In the Beginning
1998
Screenplay
Babylon 5: The Gathering
1993
Screenplay
The Strange Case of Dr. Jekyll and Mr. Hyde
1989
Teleplay
Shadowman
Writer
Crew
Thor: Love and Thunder
2022
Thanks
Spider-Man: No Way Home
2021
Thanks
Babylon 5: The Lost Tales - Voices in the Dark
2007
Creator
Babylon 5: The Lost Tales - Voices in the Dark
2007
Series Writer
Babylon 5: The Legend of the Rangers - To Live and Die in Starlight
2002
Creator