Daniel John-Jules is a British actor, singer and dancer. He is best known for playing Cat in the sci-fi comedy series Red Dwarf, Barrington in the comic children's series Maid Marian and Her Merry Men, and policeman Dwayne Myers in the crime drama Death in Paradise. He was also a protagonist in the hit CBBC children's spy drama M.I. High, in which he portrayed Lenny Bicknall, the caretaker.