Keys to the Heart (2023) — Cast
Cast
| Yuri De la Paz | Sparring |
| Michelle Dee | Annette Fleming |
| Bart Guingona | Cesar |
| Tirso Cruz III | Roldan |
| Peter Raphaelle Bormejo | Joma |
| Karissa Toliongco | Sylvia |
| Dolly de Leon | Sylvia |
| Apollo Abraham | Boxing Dummy |
| Mark Striegl | Elimar |
| Jordan D. Jordico | Food Court Dad |
| Vince Aseron | Morning Show Host |
| Kerwin Go | Voiceover |
| Carlo Tarobal | Ver |
| Bryan Padua | Bully |
| Althea Pinzon | Apple |
| Katya Santos | Eva |
| Elijah Canlas | JayJay |
| Melissa Bodino | Grace Stamper |
| Zanjoe Marudo | Joma |
| Patrick Perucho | Bully |
| Batara Gilbert | Bully |
| Rafael Francisco | Theater Manager |
| Rojelio Clemente | Bouncer |
| Lao Rodriguez | Norman |
Crew
| Joenel Canaria | Production Manager |
| June Torrejon-Rufino | Supervising Producer |
| Carlo Lopez | Associate Producer |
| Jacky Pante | Makeup Artist |
| Jim Paredes | Songs |
| Valerie S. Del Rosario | Producer |
| Miguel Vasquez | Second Assistant Director |
| Archie Baraceros | Makeup Artist |
| Claude Debussy | Music |
| Stacey Bascon | Supervising Producer |
| Pamela Miras | Screenplay |
| Erik Manalo | Production Design |
| Ronald Monteverde | Executive Producer |
| Kerwin Go | Director |
| Peter Frac | Director of Photography |
| Emilio Bien A. Sparks | Sound Designer |
| Choi Sung-hyun | Writer |
| Francis de Veyra | Music Director |
| Veronique del Rosario-Corpus | Producer |
| Johann Sebastian Bach | Music |
| Modeste Moussorgsky | Music |
| Franz Liszt | Music |
| Aaron Alegre | Editor |
| Relyn A. Tan | First Assistant Director |
| Vic del Rosario Jr. | Executive Producer |
| Miguel Vasquez | Stunt Coordinator |
| BJ Song | Executive Producer |
| Nicole Rosacay | Sound Designer |
| Vincent del Rosario III | Producer |
| Pyotr Ilyich Tchaikovsky | Music |
| Erik Satie | Music |
| Michaela Reyes | Supervising Producer |
| Mark Cyril Bautista | Editor |
| Frédéric Chopin | Music |
| Erik Matti | Executive Producer |
| Léo Delibes | Music |
| Nikolai Rimsky-Korsakov | Music |
| Sergei Prokofiev | Music |
| Wolfgang Amadeus Mozart | Music |