 The Land Before Time XIII: The Wisdom of Friends2007 · Screenplay | Screenplay |
 The Adventures of Brer Rabbit2006 · Screenplay | Screenplay |
 The Land Before Time XII: The Great Day of the Flyers2006 · Screenplay | Screenplay |
 The Land Before Time XI: Invasion of the Tinysauruses2005 · Screenplay | Screenplay |
 The Land Before Time X: The Great Longneck Migration2003 · Screenplay | Screenplay |
 Dinosaur Island2002 · Writer | Writer |
 Beethoven's 4th2001 · Writer | Writer |
 The Land Before Time VIII: The Big Freeze2001 · Screenplay | Screenplay |
 Alvin and the Chipmunks Meet the Wolfman2000 · Writer | Writer |
 Alvin and the Chipmunks Meet Frankenstein1999 · Screenplay | Screenplay |
 We Wish You a Merry Christmas1999 · Writer | Writer |
 O' Christmas Tree1999 · Writer | Writer |
 Jingle Bells1999 · Writer | Writer |
 The Land Before Time VI: The Secret of Saurus Rock1998 · Screenplay | Screenplay |
 Hercules and Xena - The Animated Movie: The Battle for Mount Olympus1998 · Screenplay | Screenplay |
 Babes in Toyland1997 · Screenplay | Screenplay |
 The Land Before Time V: The Mysterious Island1997 · Screenplay | Screenplay |
 The Land Before Time II: The Great Valley Adventure1994 · Screenplay | Screenplay |
 Ultraman: The Adventure Begins1989 · Writer | Writer |
