Dewey Donedidit

Dewey Donedidit is the main antagonist of Jeffy's TV Show!. He is a television show producer who is later to be revealed to be a con artist. He saw

Rosalina's video about Jeffy and adored it. He wanted to make a reality show featuring them, and got Mario to sign a contract and said he will get $15,000 but he says to Mario after he gets kicked out from the show that under the line that says he will get $15,000 but he actually won't. He ended up replacing Mario, Rosalina, and Jeffy, and changed various minor things, and left Mario with a bullet wound and his mustache shaved. He later reappeared in Logan Reacts: Jeffy's TV Show, where he reacts to the video along with Logan the actor who played Dewey Donedidit was Tito Jimenez/Titototter the one who makes Sonic videos.

Criminal record

 * Scamming: He scammed Mario by making him sign a contract that will make him agree to be a slave without his consent, he also promised $15,000 when he did not give him any money but he took all his money.
 * Replacing characters in the show: In Jeffy's TV Show!, he replace Rosalina and Jeffy with a Monkey and Crystal

Trivia

 * He was confirmed to be 23 on an Instagram post.
 * While Logan enjoys Tito playing as Dewey, everyone hates him because of him conning Mario.
 * Donedidit is similar to Al McWhiggin, the guy who stole Woody in Toy Story 2. Both characters have an interest in money. Tito's voice and appearance are similar to Al's actor, Wayne Knight.
 * In a Chilly video, it was revealed that Tito regrets playing him due to the hate he got in that video.
 * Dewey will never appear again due to Tito being fired along with Chilly but may appear with a different actor.