Aidan Gallagher

Aidan Gallagher (born September 18, 2003) is an American actor, musician, and environmental activist, best known for his role as Five in the Netflix series The Umbrella Academy.
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Biography and early career
Aidan was born in Los Angeles, California. His path to acting began thanks to his father, who worked in the film industry. At the age of nine, he made his television debut with a recurring role on the hit series Modern Family (2013).
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Key roles
Nicky, Ricky, Dicky & Dawn (2014–2018): He first gained major fame playing Nikki Harper on the Nickelodeon sitcom. For this role, he was nominated twice for Kids' Choice Awards.
The Umbrella Academy (2019–2024): His role as Number Five (a 58-year-old man in a teenager's body) brought him worldwide fame and critical acclaim for his profound performance.
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Music and social activities
Music: Aidan is a talented multi-instrumentalist (guitar and piano) and songwriter. He has independently released singles such as "Blue Neon," "Miss You," and "I Love You."
Activism: At 14, he became the youngest United Nations Environment Programme (UNEP) Goodwill Ambassador. He actively promotes ocean protection and climate change.
Lifestyle: Gallagher is a committed vegan, choosing his diet for ethical and environmental reasons.
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Personal data (as of April 2026)
Age: 22 years.
Zodiac sign: Virgo.
Height: about 160-165

He is characterized by a slight build, a height of approximately 160–168 cm, dark brown hair, and green-blue eyes. The actor often wears his hair casually styled and has refined facial features.
Aidan Gallagher's main physical features:
Height and build: The actor has a slight, adolescent build. At the time of filming The Umbrella Academy, he was approximately 168 cm tall and weighed approximately 57 kg.
Hair and Eyes: Aidan has thick, dark brown hair.