He was the alternate "Cervantes/Don Quixote" in the original Broadway production of "Man of La Mancha", substituting for and later succeeding star Richard Kiley
. Later, he played the roles on tour and in revivals (and in a guest appearance on Quantum Leap
(1989), opposite future Northern Exposure
(1990) co-star, Janine Turner
Did You Know?
A graduate of the University of Tennessee, Cullum also was a standout tennis player, winning the 1951 Southeastern Conference doubles championship with Bill Davis.