Stewart was a senior staffer at the visual effects company The Orphanage, and has some screen credits under the name Scott Charles Stewart. Stewart directed and wrote the apocalyptic thriller Legion. He directed the upcoming vampire-western horror film Priest.

Director

• What We Talk About When We Talk About Love (2000) (also writer)
• Legion (2010) (also writer)
• Priest (2011)

Producer

• What We Talk About When We Talk About Love (2000) (executive producer)
• G. (2000) (associate producer)
• Falling (2000)
• The Upgrade (2000)
• Ten Tiny Love Stories (2001) (associate producer)
• Sweet (2001) (executive producer)
• bigLove (2001) (executive producer)

Visual effects

• Blade Runner (1982)
• Mars Attacks! (1996)
• Jurassic Park (1997)
• Mercury Rising (1998)
• The Last Birthday Card (2000)
• Harry Potter and the Goblet of Fire (2005)
• Sin City (2005)
• Night at the Museum (2006)
• Dead Man's Chest (2006)
• Superman Returns (2006)
• The Host (2006)
• Live Free or Die Hard (2007)
• At World's End (2007)
• Grindhouse (2007)
• Red Cliff (2008)
• You Don't Mess with the Zohan (2008)
• Iron Man (2008)