Son of, Peter and Allison, he grew up with his sister Lydia and brother Myles in Welwyn, Hertfordshire.
His Mother was once a singer with the band, Opus One whilst his Father is a freelance Dubbing Mixer.
Brown made his professional début in October 2010 appearing as Gallarius in Alban the Opera composed by Tom Wiggall and libretto by John Mole at St Alban the Martyr Church, Holborn, London directed by Beckie Mills.
In March 2012 Brown workshopped, In 20 Years Time, When He Sees This... a new-play by BAFTA & EMMY award-winning writer, Richard Vincent with former Sheffield Crucible & Salisbury Playhouse artistic director, Deborah Paige.
The season consisted of two school-themed plays, The Knowledge by John Donnelly and Little Platoons by Steve Waters starring Joanne Froggatt.