Harry Gilby's foray into the captivating realm of acting commenced when he was merely 12 years old, inaugurating a trajectory that would ultimately propel him to the pinnacle of success. It was at the revered Television Workshop in Nottingham, a cradle of artistic excellence, where he began his rigorous training, laying the foundation for a career that would soon take him to the most esteemed and coveted stages of London's West End.
Notable among his earliest professional undertakings was a pivotal role as Nathan within the original cast of The Full Monty, which premiered at the esteemed Noel Coward Theatre. This significant experience would subsequently serve as a launching pad for his future artistic endeavors, ultimately paving the way for his acting debut in 2016. Specifically, he made his television acting debut with a guest appearance as a Village Lad in the popular television series Jericho.
Harry Gilby's acting career reached new heights in 2017 when he embarked on the critically acclaimed role of Charlie Lyndsay in the film Just Charlie, a poignant and powerful portrayal of a transgender girl who possesses a remarkable talent for playing football.
The subsequent calendar year witnessed Harry Gilby's on-screen presence in the short film Evie, where he portrayed the character of Arlo, a significant milestone in his burgeoning acting career.
Harry Gilby's professional endeavors extend far beyond the realm of film, as he has also made significant appearances on the esteemed television series Casualty, bringing to life the character of Toby Williams, a young boy valiantly battling leukemia, in a trilogy of episodes that showcased his remarkable acting prowess.
Moreover, his most recent and notable roles have seen him take on the captivating persona of Aethelstan in the final season of The Last Kingdom, which premiered in 2022, and subsequently reprise his role in the film adaptation, Seven Kings Must Die, released in 2023.