The Gloucester Moose Family Players will hold its youth production of the musical, “Once Upon a Mattress,” on Saturday, March 16 at 3 p.m. and 7 p.m. and on Sunday, March 17 at 3 p.m. Shown here are cast members, front row seated from left, Shiloh Rosenblum, Arlin McComas, Abram Owens, Gideon Rosenblum, Grant Stevenson, Tegan Goetz; second row, kneeling, Presley Arthur, Valerie Brandenberger, Westley Hoppe, Ivy Rose Martinez, Elliot Rosenblum, Ada Barnes, Katherine Stevenson, Kate Hunter, Kailynn Semanski, Martin Blake Pierce, Addison Morgan; third row, Alyssa Abbott, Gunner Perry, Penny Polonsky, Delaney Layton, Courtney Perry, Jacob Anderson, Inara Hoppe, Lyla Porter, Vayne Martinez, Sophia Hollifield; back row, Aslan Abbott, Gabriella Cortes, Lily Anderson, Brody Martinez, Hezekiah Martinez, Josiah Minor, Emmalynn Hemphill, Zoë Woolard, Elaine Owens, Amarissa Abbott, Kyrsten Perry, Mia Millet, Claire Kramer and Adrianna Brandenberger. Cast members not pictured include Brinlee Linds...