Medford youth theater company Spotlight Productions presents the first of four performances of “Matilda the Musical,” a story of hope and determination featuring a cast of Medford stars. This performance, and the one at 7 p.m. on Saturday, January 20, will feature the Naughty Cast. Performances at 7 p.m. on Friday, January 19, and at 2 p.m. on Saturday, January 20, will feature the Revolting Cast. Tickets are $20 for adults and $18 for students through Eventbrite.