Improvised Shakespeare Company, Improvised David Mamet Play & More Highlight 4th Annual SteelStacks Improv Comedy Festival

Improvised Shakespeare Company, Improvised David Mamet Play & More Highlight 4th Annual SteelStacks Improv Comedy Festival More than 50 improv acts from U.S. & Canada to perform Jan. 20-21   BETHLEHEM, PA—The Improvised Shakespeare Company and Hunter Nelson and Terry Withers’ “David Mamet’s ‘The New David Mamet Play’” headline the 4th annual SteelStacks Improv Comedy … More Improvised Shakespeare Company, Improvised David Mamet Play & More Highlight 4th Annual SteelStacks Improv Comedy Festival