Big Sister - Cast

Name	Known for
Maria Meldes Ababon Nayon Girl (rumored) Nayon Girl (rumored) See fewer
Calvin Chanil Balatbat Juan (rumored) Juan (rumored) See fewer
Donnalyn Bartolome Juliet (rumored) Juliet (rumored) See fewer	Happy Breakup (2017)
Maey Bautista Teacher (rumored) Teacher (rumored) See fewer	Unbreak My Heart (2023)
Vincent Elimanco Daddy Joseph (rumored) Daddy Joseph (rumored) See fewer
Janvy Esquila Aven Aven See fewer	Big Sister (I) (2013)
Kelly Frances Mommy Aiza (as Kelly Frances Hager) Mommy Aiza (as Kelly Frances Hager) See fewer	Hinged
Arnold Joseph Jacob (rumored) Jacob (rumored) See fewer
Kashimi Okada Francheska (rumored) Francheska (rumored) See fewer
Megan Pigott Rosille (rumored) Rosille (rumored) See fewer	Victims of the Fallen
Mary Claire Antonette Raymundo Kristina (rumored) Kristina (rumored) See fewer	Nothing But the Bests! (2017)
Marivic Roxas Mrs. Santiago (rumored) Mrs. Santiago (rumored) See fewer
Jonas Santos Daddy Jyn (rumored) Daddy Jyn (rumored) See fewer
Dionalyn Torres Sally (rumored) Sally (rumored) See fewer
Em Uy Showering Student (rumored) Showering Student (rumored) See fewer