Frank is a monster character from The Mo Show. Frank is also a green FAO Muppet whatnot. Frank is best friends with Mo's cousin Tags. Origanaly, Frank had a red muppet whatnot lounge jacket which was replaced with another one that belonged to a Gonzo replica puppet. He is shown to have a disliking to Jack Jackson, a blue muppet whatnot in Season 2 Episode 5. Every Movember (known short for Moustache November), he wears a different colored mustache.