As a teen, Calabash once worked for Mister Rogers' Neighborhood, for whom he designed and built theatrical sets.

[1][2] When Kirschner formed Turner Feature Animation, Calabash joined the team as a storyboard supervisor, character designer and writer, working on such films as The Pagemaster, which starred Christopher Lloyd and Macaulay Culkin and the Annie Award winning animated feature Cats Don't Dance, which starred Scott Bakula and Hal Holbrook with original songs by Randy Newman and Natalie Cole.

Notable television productions for which Calabash served as producer, writer, and director are Disney's 101 Dalmatians: The Series,[2] for which he received two Emmy nominations [3][4] and won a Silver Angel Award,[5] House of Mouse[2] and Disney's Mickey Mouse Works[2] for which he won a Golden Reel Award.

[2] In addition to his work in television and film, he was a storyboard artist and creative consultant on the popular theme park attraction Mickey's PhilharMagic, a 3-D musical featurette, which premiered on the largest screen in the world at the Walt Disney World Resort in 2003, followed by installations at Hong Kong Disneyland, Tokyo Disneyland, Disneyland Paris, and Disney's California Adventure in 2019.

[2][7][8] Calabash was formerly the president of Scarab Productions, Inc., a film, television and new media production company which has projects in development with The Disney Channel, Zanuck Family Entertainment, Johnny Depp's Infinitum Nihil and Warner Bros. Pictures.