Weasels

The Weasels are villains in The Adventures of Ichabod and Mr. Toad. Sometimes, Weasels have appeared as Pete's henchmen.

The Adventures of Ichabod and Mr. Toad
They appeared as Winkie's henchmen

Mickey's Christmas Carol
Two of the weasels appeared as gravediggers for Tiny Tim's funeral.

Who Framed Roger Rabbit
Though the weasels do not appear in the film, the Toon Patrol's designs are based off of them.

The Prince and the Pauper
They appeared as the henchman of Pete and supporting antagonists.

House of Mouse
In the episode "Pete's House of Villains", when he is put in charge of the House, Pete hires weasels as the waiters in place of the Penguin Waiters.