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.

The Cat, or simply Cat, is a fictional character in the British science fiction sitcom Red Dwarf. He is played by Danny John-Jules. He is a descendant of Dave Lister's pregnant pet house cat Frankenstein, whose descendants evolved into a humanoid form over three million years while Lister was in stasis. As a character, he is vain and aloof, and loves to dress in extravagant clothing. He is simply referred to as "Cat" in lieu of a real name.