Hugo Harold-Harrison is a voice actor who replaced Rupert Degas from season 2 onwards in The Amazing World of Gumball. He is currently the voice actor for Tobias, Alan, Miss Simian, Julius, Quattro, the Internet, the spray-paint bottle, Archie the Duck, and many other characters formerly voiced by Rupert Degas.
- Toto le héros (Alfred, as a child)
- Anchoress (Priest's Boy)
- Killing Mum and Dad (Ronnie DeFeo)
- Mr. Nobody (pool instructor)
- His Uterus; Her Lover (Hugo)
- The Amazing World of Gumball (Tobias (season 2 onwards), Alan (season 2 onwards), Miss Simian (season 2 onwards), Tony, Julius, Quattro, Felix, Paperball (season 2 onwards), Carlton, Timmy/Internet, Rocky (season 2), Juke, Human, Archie the Duck)
- Floogals (Boomer)