Theatre in the Park's current show is Can-Can which began performances on 8/25/1959.
What were the longest running shows at Theatre in the Park?
Guys and Dolls which ran from 7/21/1959 to 7/21/1959, Carmen Jones which ran from 8/17/1959 to 8/17/1959, Can-Can which ran from 8/25/1959 to 8/25/1959,