The term 'Home Improvement Star' refers to two people: ALLEN (5 letters) and TimAllen (8 letters). ALLEN is an American actor, comedian, writer, and producer who is best known for his role as Tim Taylor on the ABC sitcom Home Improvement. TimAllen is an American actor, comedian, and author who is best known for his role as Tim Taylor on the ABC sitcom Home Improvement. Both actors have had successful careers in television, film, and stand-up comedy.