Frank Eugene "Hill" Harper (born May 17, 1966) is an American actor and political candidate. He is known for his roles as Dr. Sheldon Hawkes in CSI: NY, Agent Spelman Boyle in Limitless, and Dr. Marcus Andrews in The Good Doctor. Harper was a candidate in the Democratic Primary in the 2024 United States Senate election in Michigan to fill the seat of retiring incumbent Senator Debbie Stabenow. (Via Wikipedia)