Waymouth started his career appearing in various television roles, including the
BBC mini series
Egypt and
Charlie Brooker’s
Black Mirror. He later moved into comedy writing, contributing to numerous British television programmes, including the
BAFTA Award-winning
The Armstrong and Miller Show, the
Rose d’Or-winning
Psychobitches, and
Jim Henson’s
Me and My Monsters. In 2012 he created the comedy web series
Knighthood & Decoy with his writing partner Jamie Lennox, in which they both played the title roles. In 2015, Waymouth joined the original writing team on
The Late Late Show with James Corden. He remained on the show until it's conclusion in 2023 and became one of its regular performers, appearing in numerous sketches and recurring pieces. In 2019, his work on
Carpool Karaoke: When Corden Met McCartney Live From Liverpool earned him an Emmy nomination. == Personal life ==