High Quality Content by WIKIPEDIA articles! Kratts` Creatures is a children`s television program on PBS. The show was hosted by the Kratt Brothers, Chris and Martin. It also featured Shannon Duff as Alison Baldwin and Ron Rubin as the voice of an animated anthropomorphic dinosaur. The show introduced its viewers to the world of animals. 50 episodes were produced in total. The show was first broadcast on PBS in 1994, as PBS stations carried the show until as late as 1998. Due to its popularity the show inspired an unofficial spinoff, Zoboomafoo, another show created by the Kratts, which premiered in early 1999.