Maddie Howard (Cass) and Emmi Shockley (Cass’s Friend) in Ping Pong Summer.

Maddie Howard (Cass) and Emmi Shockley (Cass’s Friend) are heading to Sundance for their roles in Ping Pong Summer! Directed and written by Michael Tully, Ping Pong Summer, according to Variety, is “A youthful snapshot of the summer of 1985, set in Ocean City, Md.” Cast includes Susan Sarandon, John Hannah, Lea Thompson, Amy Sedaris, Robert Longstreet, Marcello Conte — and Maddie and Emmi!