Jason Isaacs Honored Tom Felton’s Birthday
The actor celebrated his former co-star with an Instagram tribute and a live theater song.
Updated on Sept. 23, 2026 in Children’s Theater
Jason Isaacs marked Tom Felton’s birthday by sharing a nostalgic photo on Instagram and leading a celebratory song at a New York theater. Isaacs directed the cast and audience of Harry Potter and the Cursed Child to sing during the show’s curtain call.
Why it matters
The public display highlights the enduring personal connection between the two actors following their time portraying the Malfoy family on screen.
Tom Felton made his screen debut in the 1997 film The Borrowers and currently stars in the Broadway production of Harry Potter and the Cursed Child.
The players
Jason Isaacs
He is an actor best known for his portrayal of Lucius Malfoy in the Harry Potter film franchise.
Tom Felton
He is an actor who played Draco Malfoy in the Harry Potter film series and currently appears on Broadway.
Jack Thorne
He is a writer who authored the stage production Harry Potter and the Cursed Child.
The details
Jason Isaacs shared a then-and-now photograph on Instagram to honor Felton before facilitating a live birthday tribute at the New York theater production. The play, which was written by Jack Thorne, served as the setting for the celebratory moment involving the audience.
Timeline
1997 marked the year Tom Felton made his screen debut in The Borrowers.
Jason Isaacs posted his birthday tribute to Tom Felton on September 23, 2026.
Industry Dynamics
The Harry Potter and the Cursed Child Broadway production has become a primary touchpoint for legacy cast members to engage with fans in a live, interactive setting. This event follows the pattern of performers using established theatrical venues to create unique, intimate fan experiences.
Fans attending the current Broadway production may experience unscripted moments involving cast members during curtain calls. Check local listings for performance schedules and ticket availability to see the production firsthand.
The takeaway
Legacy cast members often maintain their professional bonds through public celebrations that bridge the gap between their film history and current stage work. These moments provide audiences with a rare opportunity to witness off-screen relationships in a live theater environment.
Further reading
Learn more about stage productions in the Children’s Theater section.
