Ken Jennings has been performing on stage for over 30 years! He is best known for his roles in the Broadway premiere of Stephen Sondheim's Sweeney Todd: The Demon Barber of Fleet Street, Grand Hotel: The Musical, Side Show, and Finian's Rainbow at the Irish Rep. Now Ken is looking to the Gospel for his next performance. Ken conceived & is starring in The Gospel of John at The Sheen Center (18 Bleecker Street) fro…