Theatre.
Ralston has appeared in a range of theater productions, including Professor Callahan in Legally Blonde in 2025, Javier in Les Misérables in 2024 (where he performed “One Day More” at the Jerry Herman Awards at the Pantages Theatre). Past roles include Chuck in She Kills Monsters in 2023, Johnny Casino in Grease in 2023, and backup cop in Clue in 2022.
Legally Blonde: The Musical
Ralston starred in Legally Blonde: The Musical as Professor Callahan.
Les Misérables
Ralston starred in Les Miserables as Javier.
Grease
Ralston starred in Grease as Johnny Casino.
She Kills Monsters
Ralston starred in She Kills Monsters as Chuck.