Sean Barrett is an editor, background designer, compositor, director, and former member of the Epic Rap Battles of History crew. He worked on eighteen battles: from Billy Mays vs Ben Franklin to Moses vs Santa Claus. He was also credited for illustrating the drawings used for Dr. Seuss' storybook in Dr. Seuss vs Shakespeare. Barrett is currently working as a director at Collective Digital Studio.
- Barrett is the owner of Bob, the dog who portrayed Lump in Bob Ross vs Pablo Picasso.
- His name was misspelled as "Sean Barret" in the credits for Mr. T vs Mr. Rogers.
- He worked on two episodes of Dis Raps For Hire: James and Tyrance, William, and Reshad.