Starr was born in Bristol. He attended Queen Elizabeth's Hospital School and was Captain of School 2005/6. While at school he was a member of Great Western Youth Theatre, Bristol Old Vic Youth Theatre and HTV Television Workshop. He studied History at the University of Durham and was President of Castle Theatre Company, a member of DULOG, president of the Gerbil breeding society and a founding member of DIM. On graduating from Durham he completed a 2 year postgraduate acting course at the London Academy of Music and Dramatic Art (LAMDA).
His first role was in Father Brown in 2013, followed by Doctors in 2013, and The Musketeers in 2015. He played Captain James Hawdon in the BBC series Dickensian.[4] In 2016, he had roles in Casualty as Nathan Mason and he starred in the role of Donatello in Medici: Masters of Florence. In 2022, he appeared as Friar Tuck in “Robin Hood, on the run” at the Solihull Fringe Festival. In 2017 he landed a recurring role as the Apothecary, Dr Christopher Priestley, in the Sky1 series Jamestown.[5]
Starr voiced Clive Rosfield in the 2023 video game Final Fantasy XVI.
