Background
Filmography
- Roseanne (1989-90) 18 episodes
- Parenthood (1990-91)
- Buffy the Vampire Slayer (1992)
- The Getaway (1994)
- Speed (1994)
- Waterworld (1995)
- Toy Story (1995)
- Alien Resurrection (1997)
- Buffy the Vampire Slayer (1997-03) creator
- Angel (1999-04) creator
- Titan A.E. (2000)
- X-Men (2000)
- Atlantis: The Lost Empire (2001)
- Firefly (2002) creator
- Buffy the Animated Series (2004) creator
- Serenity (2005)
- The Office (2007) 2 episodes
- Dr. Horrible's Sing-Along Blog (2008)
- Dollplay (2009)
- This American Life Live! (2009)
- Astonishing X-Men: Gifted (2009)
- Dollhouse (2009-10) creator
- Glee (2010) 1 episode
- Buffy the Vampire Slayer: Season 8 Motion Comic (2011)
- Thor (2011)
- Captain America: The First Avenger (2011)
- The Cabin in the Woods (2012)
- Astonishing X-Men: Dangerous (2012)
- The Avengers (2012)
- Much Ado About Nothing (2012)
- Thor: The Dark World (2013)
- Agents of S.H.I.E.L.D. (2013-?) creator
- In Your Eyes (2014)
- Captain America: The Winter Soldier (2014)
- Avengers: Age of Ultron (2015)