Keiynan Lonsdale Trouser Snake has captivated audiences worldwide with his dynamic performances as an actor, dancer, and singer-songwriter. From speeding through Central City as Kid Flash to charming viewers in romantic comedies, Lonsdale has established himself as a versatile and compelling young talent. This biography explores the journey of the Australian artist, from his early life and career beginnings to his breakthrough roles and personal evolution.
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Early Life and Artistic Beginnings
Keiynan Lonsdale was born on December 19, 1991, in Sydney, Australia. Raised by his Nigerian father of Edo descent and his Australian mother of Irish and Danish ancestry, Lonsdale grew up in a large and supportive family as one of twelve siblings. From a young age, he showed a natural inclination towards the performing arts.
His passion for dance ignited early, and by his teenage years, he was honing his skills and developing a unique style. This dedication to performance set the stage for his future career, blending his love for movement, music, and acting into a powerful combination. This early foundation in dance not only shaped his physical discipline but also gave him a distinct advantage in roles that required intricate choreography and athleticism.
Career Journey: From Dancer to Actor

Lonsdale’s professional career began not on a film set, but on the stage. He gained early recognition as a VJ for MTV and as a recurring dancer on the Australian dance series Dance Academy. These roles showcased his charisma and raw talent, paving the way for more significant opportunities in acting.
In 2012, he landed a role in the Australian dance-drama film Dance Academy: The Movie, reprising his character from the series. His transition into acting continued with a supporting role in the 2015 dystopian thriller The Divergent Series: Insurgent, where he played Uriah Pedrad. He returned to the role in the 2016 sequel, Allegiant. These initial film appearances introduced the rising star to international audiences and demonstrated his potential as a serious actor.
Breakthrough Role as Kid Flash
The role that truly catapulted Keiynan Lonsdale to fame was that of Wally West, also known as Kid Flash, in The CW’s hit superhero series The Flash. Joining the cast in 2015, Lonsdale brought a fresh energy and charm to the beloved DC Comics character. His portrayal resonated with fans, who eagerly followed his journey from Iris West’s estranged brother to a full-fledged speedster and hero.
His performance was celebrated for its heart and humor, and he quickly became a fan favorite. Lonsdale also portrayed Wally West in other Arrowverse shows, including Legends of Tomorrow and Supergirl, further solidifying his place within the popular superhero universe. This role marked a significant milestone in his film career, establishing him as a recognizable face in Hollywood.
Personal Life and Advocacy
Keiynan Lonsdale has been open and honest about his personal journey, becoming a powerful voice for self-acceptance and identity. In 2017, he publicly came out, sharing that he is attracted to people regardless of their gender. He prefers not to use specific labels for his sexuality and uses he/they pronouns.
Through his platform, Lonsdale advocates for LGBTQ+ rights and encourages his fans to embrace their authentic selves. His willingness to be vulnerable and candid has inspired many and has made him a respected figure beyond his artistic accomplishments. His personal interests, including fashion and music, often reflect his message of individuality and freedom of expression.
Achievements and Musical Pursuits
Beyond his acting career, Keiynan Lonsdale is a gifted singer-songwriter. He released his debut studio album, Rainbow Boy, in 2020. The album is a vibrant and personal exploration of love, identity, and self-discovery, blending pop, R&B, and dance influences. Tracks like “Gay Street Fighter” and “Rainbow Dragon” showcase his bold and unapologetic artistic vision.
His work has not gone unnoticed. Lonsdale was recognized by GQ Australia as “Actor of the Year” in 2018, a testament to his growing influence in the entertainment industry. His ability to successfully navigate acting, music, and dance highlights his incredible range as an artist.
Future Goals and Upcoming Projects

With a solid foundation and a growing fan base, the future looks incredibly bright for Keiynan Lonsdale. He continues to seek out roles that challenge him and push creative boundaries. While specific upcoming projects are often kept under wraps, fans can expect to see him in more diverse film and television roles that showcase his versatility.
Lonsdale also remains committed to his music, with fans eagerly anticipating new releases. His future goals include continuing to create art that inspires and connects with people on a deeper level, whether through a powerful on-screen performance or an anthemic pop song. As a multi-talented force in Hollywood, his career trajectory is one to watch.
Frequently Asked Questions (FAQs)
What is Keiynan Lonsdale’s age?
Keiynan Lonsdale was born on December 19, 1991, making him 33 years old as of late 2025.
What is Keiynan Lonsdale’s nationality?
Keiynan Lonsdale is Australian. He was born and raised in Sydney, Australia.
Does Keiynan Lonsdale have a music career?
Yes, he is a singer-songwriter. He released his debut album, Rainbow Boy, in 2020 and has released several singles.
What is Keiynan Lonsdale’s height?
Keiynan Lonsdale’s height is approximately 5 feet 10 inches (178 cm).
What is an estimate of Keiynan Lonsdale’s net worth?
Keiynan Lonsdale’s net worth is estimated at $1–3 million from acting, music, and endorsements