Filmography as an actor:

Fog City Mavericks (2007)
Cutting Edge: The Magic of Movie Editing, The (2004)
Harry Potter: Behind the Magic (2001)	Himself
Sammy the Screenplay (1995)	Himself - at 'Nine Months' premiere

 Filmography as a director:

Percy Jackson & the Olympians: The Lightning Thief (2010)

I Love You, Beth Cooper (2009)

Slanted and Enchanted (2006)

Sub-Mariner (2006)

Rent (2005)

Will Sebastian (2005)

3-D Rocks (2005)

NFL Dad (2005)

Harry Potter and the Chamber of Secrets (2002)

Harry Potter and the Sorcerer's Stone (2001)

Bicentennial Man (1999)

Stepmom (1998)

Nine Months (1995)

Mrs. Doubtfire (1993)

Home Alone 2: Lost in New York (1992)

Only the Lonely (1991)

Home Alone (1990)

Heartbreak Hotel (1988)

Adventures in Babysitting (1987)

 Filmography as a writer:

Rent (2005)

Christmas with the Kranks (2004)

Nine Months (1995)

Only the Lonely (1991)

Gremlins 2: The New Batch (1990)

Little Nemo: Adventures in Slumberland (1989)

Heartbreak Hotel (1988)

The Goonies (1985)

Young Sherlock Holmes (1985)

Reckless (1984)

Gremlins (1984)

 Filmography as a producer:

I Love You, Beth Cooper (2009)

Night at the Museum: Battle of the Smithsonian (2009)

4: Rise of the Silver Surfer (2007)

Slanted and Enchanted (2006)

Sub-Mariner (2006)

Night at the Museum (2006)

Rent (2005)

3-D Rocks (2005)

Will Sebastian (2005)

NFL Dad (2005)

Harry Potter and the Goblet of Fire (2005)

Fantastic Four (2005)

Christmas with the Kranks (2004)

Harry Potter and the Prisoner of Azkaban (2004)

Harry Potter and the Chamber of Secrets (2002)

Monkeybone (2001)

Harry Potter and the Sorcerer's Stone (2001)

Bicentennial Man (1999)

Stepmom (1998)

Jingle All the Way (1996)

Nine Months (1995)

 Filmography as a composer:

No filmography.

 Filmography as an editor:

No filmography.

 Filmography as a cinematographer:

No filmography.

 Filmography as a costume designer:

No filmography.