Jack Molloy Legault Biography: Girlfriend, TV Shows, Net Worth, Height, Parents, Siblings
Jack Molloy Legault is a talented young Canadian actor, voice artist, singer, and dancer emerging as a notable performer in television and film.
He comes from a family of actors and gained early experience in local theater before transitioning to screen roles.
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He is best known for portraying Phil Malkin, a conspiracy-theory-obsessed high schooler and Teddy’s best friend, in HBO’s It: Welcome to Derry (2025), where he starred alongside his real-life sister Matilda Legault.
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| Wiki Facts & About Data | |
| Name: | Jack Molloy Legault |
| Born: | 2010 (age 16 years old) |
| Place of Birth: | Quebec, Canada |
| Nationality: | Canadian |
| Ethnicity: | White / Caucasian |
| Height: | 1.85 m |
| Parents: | Matt Legault, Erika Rosenbaum |
| Siblings: | Matilda Rosenbaum Legault, Harriette Rosenbaum Legault, Beatrice Rosenbaum Legault |
| Occupation: | Actor, Voice Artist, Singer, Dancer |
| Net Worth: | $900,000 |
Early Life and Education
Jack Molloy Legault was born in 2010 in Quebec, Canada, into a creative family in which his mother, Erika Rosenbaum, is a professional actress and his father, Matt Legault, is involved in the arts.
He grew up with three younger sisters — Matilda Rosenbaum Legault and Harriette Rosenbaum Legault, Beatrice Rosenbaum Legault — all of whom are active in the performing arts.
An avid theater kid from a young age, he performed at local venues and developed skills in singing, dancing, and a range of outdoor activities.
Jack currently attends secondary school (Grade 10/11 equivalent) in Quebec, balancing academics with on-set tutoring during filming. His ethnicity is White/Caucasian, and his religious beliefs remain private.
Career
Jack Molloy Legault started his acting journey in local theater and made his screen debut in the 2020 Lifetime movie Christmas Ever After.
He gained experience through roles in Home Sweet Home Alone (2021) and Three Pines (2022), and through voice work in the animated series Interstellar Ella, steadily gaining professional confidence under family guidance.
His breakout performance came as Phil Malkin in It: Welcome to Derry (2025), where he shared intense emotional scenes with his real-life sister, Matilda Legault, who played Susie.
Jack’s blend of humor, sarcasm, and vulnerability in the role earned him positive attention, highlighting his potential as a versatile young actor capable of handling high-profile projects in horror and drama.
Awards and Nominations
- Youth performer recognitions for It: Welcome to Derry (2025)
- Additional early career nods for family and ensemble projects
Social Media
- Instagram Handle: @jack.legault
Personal Life
Jack Molloy Legault, the 16-year-old actor standing at 1.85 m tall, leads an active and grounded life centered on family, school, and creative pursuits. As a minor, he remains unmarried with no children or public relationship history.
He enjoys reading, creative writing, four-wheeling, tree climbing, fencing, archery, playing guitar, singing, dancing, and yoga, all while maintaining a close bond with his sisters and parents, who closely support and monitor his career.
Net Worth
Jack Molloy Legault has an estimated net worth of approximately $900,000 USD, which his parents manage.
His earnings primarily come from acting roles in television series and films, as well as voice work and other opportunities suitable for a young performer in the Canadian and international entertainment industry.
Filmography
- It: Welcome to Derry (2025) – Phil Malkin
- Three Pines (2022) – Phil Malkin (TV)
- Home Sweet Home Alone (2021)
- Christmas Ever After (2020) – Debut
- Interstellar Ella – Voice role (Slippy)
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