Born:Jun 28, 1987
Age: 38 Alive
Department:Acting
Total Credits: 1
Avg Rating: 4.9
Big Brother
Also known as: John McGuire
Dr. John Robert "Johnny Mac" McGuire (born June 28, 1987) is an American dentist and former television personality. He is best known for competing on season 17 of Big Brother US, where he placed fourth.
