Rob Mayes is an American actor, musician, and model. He is best known for starring as the title character in the 2012 horror comedy film John Dies at the End. He portrayed Tommy Nutter in the short-lived comedy-drama television series Jane by Design.

Mayes was raised in Pepper Pike, Ohio by his mother Diana, a Lithuanian. He started modeling when he was five years old.[1] His brother, Alex, was born ten years after him.