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The Land Before Time XIV: Journey of the Brave (2016)
Characters
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Sesame Street: Elmo's World: Let's Play Music (2010)
Writer
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Sesame Street: Elmo's World: All about Faces (2010)
Writer
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Sesame Street: Elmo and the Bookaneers: Pirates Who Love to Read! (2009)
Writer
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Sesame Street: Elmo's World: Opposites (2008)
Writer
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The Land Before Time XIII: The Wisdom of Friends (2007)
Characters
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Sesame Street: Elmo's World: What Makes You Happy? (2007)
Writer
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The Land Before Time XII: The Great Day of the Flyers (2006)
Characters
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The Land Before Time XI: Invasion of the Tinysauruses (2005)
Characters
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Sesame Street: Elmo's World: Families, Mail & Bath Time! (2004)
Writer
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Sesame Street: Elmo's World: The Street We Live On! (2004)
Writer
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The Land Before Time X: The Great Longneck Migration (2003)
Characters
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The Land Before Time IX: Journey to Big Water (2002)
Characters
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Sesame Street: Elmo Visits the Firehouse (2002)
Writer
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Sesame Street: Elmo's World: Springtime Fun! (2002)
Writer
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The Land Before Time VIII: The Big Freeze (2001)
Characters
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Sesame Street: Elmo's World: Wild Wild West! (2001)
Writer
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The Land Before Time VII: The Stone of Cold Fire (2000)
Characters
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The Land Before Time VI: The Secret of Saurus Rock (1998)
Characters
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The Best of Kermit on Sesame Street (1998)
Writer
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The Land Before Time V: The Mysterious Island (1997)
Characters
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The Land Before Time IV: Journey Through the Mists (1996)
Characters
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The Land Before Time III: The Time of the Great Giving (1995)
Characters
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The Land Before Time II: The Great Valley Adventure (1994)
Characters
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The Land Before Time (1988)
Story
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An American Tail (1986)
Screenplay
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An American Tail (1986)
Story
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Sesame Street: Sleepytime Songs & Stories (1986)
Writers' Assistant
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Follow That Bird (1985)
Writer
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