Star Staff Reports Playhouse 51 in Millington will hold open auditions for “In-Laws, Outlaws, and Other People (That Should Be Shot)” by Steve Franco on Friday, September 30, 7 to 9 p.m. and Saturday, October 1, 10 a.m. to Noon at Harvell Civic Center, 8077 Wilkinsville Road. The cast calls for 7 men and 7…