Actors Aiden LaFreniere and Rita Christiansen, and director Christian Litten, discuss this weekend’s performance of The Game’s Afoot, by Ken Ludwig. The show is a modern comic whodunit — but set in the 1930s. Performances are 7 p.m. Friday and Saturday, May 16 and 17, with a 2 p.m. matinee on Saturday, May 17.