Christopher (ensemble member Fran Guinan) and Beth (ensemble member Molly Regan) get worked up preparing for the arrival of their son, Billy and his new girlfriend Photo

From: Photo Flash: First Look at Steppenwolf Theatre's TRIBES

Steppenwolf Theatre Company's highly anticipated Chicago-premiere production of Tribes by Nina Raine, following the hit Off-Broadway production in 2012. Ensemble member Austin Pendleton is at the helm. The cast of six features ensemble members Alana Arenas, Francis Guinan and Molly Regan with Steve Haggard, Helen Sadler, and John McGinty in the central role of Billy; McGinty joins the cast direct from Guthrie Theater's production in Minneapolis, Minnesota. Tribes began previews December 5, 2013 (opening night is December 15; press performances are December 14 at 3pm and December 17 at 7:30pm) and runs through February 9, 2014 in Steppenwolf's Downstairs Theatre (1650 N Halsted St). BroadwayWorld has a first look at the cast in action below!