Other iconic characters such as Cling Clang, Freddy the Flute and Rescue Racer will also return in the early 2016 special, “H.R. Pufnstuf Comes to Mutt & Stuff.” ...

Sid and Marty Kroffts latest monsters are of the cuddly canine variety. Nickelodeon is beefing up its preschool roster with “Mutt & Stuff,” a live-action series starring “The Dog Whisperer ...

H.R. Pufnstuf, Cling and Clang, Freddy the Flute and the Rescue Racer will appear in a special episode of “Mutt and Stuff,” which has been picked up for another 20 episodes.