Humphrey is an actor, comedian, writer and the community director of Wrexham football club, featured in the EMMY award-winning documentary series Welcome to Wrexham. He won the Edinburgh Comedy Award for Best Newcomer and has appeared on Have I Got News For You, 8 Out of 10 Cats Does Countdown and Whose Line Is It Anyway as well as hosted Sketchorama. He was formerly a member of the sketch comedy troupe The Penny Dreadfuls. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2026년 Saturday Night Live UK 집필을 맡았다. 2025년 National Theatre Live: The Estate에서 Ralph Hughes 역을 맡았다. 2024년 대디 이슈스에서 Warren 역을 맡았다.