Clayhorn, Matthew Charisma and Horatio Miles, played by Owen Brotherhood, Owen Keith and Alden Taylor, listen to the mansion host's ominous recording in the one-act play "And Then There Was One (A Spoof)," directed by senior Gavin Luebke, during Thursday night's dress rehearsal for "Happy Halloween: 2026 Student-Directed One-Act Plays." The performance is at 7 p.m. Saturday at the St. Marys Memorial High School Performing Arts Center. Tickets are $7 for adults and $5 for students.