Thelonious

Thelonious is the secondary antagonist turned-one of the suppporting protagonists from Shrek and Shrek 4-D.

He is also a minor character in Shrek in the Swamp Karaoke Dance Party.

Shrek
He first appears when his boss, Farquaad wanted to pick a princess for him. He wanted Farquaad to choose princess number 3 as he has two fingers at Fiona's wedding.

He later appears during the I'm a Believer song.

Shrek in the Swamp Karaoke Dance Party

He reappeared in Shrek in the Swamp Karaoke Dance Party, as he sings with The Gingerbread Man.

Shrek 4-D
He later appeared again in Shrek 4-D as he kidnaps Princess Fiona, but he later reforms in the end as he rescues the Fairy Falls characters and betrayed Lord Farquaad's Ghost.