He was a goalkeeper. Horne served with the Duke of Cornwall"s Light Infantry in South Africa during the Second Boer War. He served with the Duke of Cornwall"s Light Infantry in South Africa during the Second Boer War before returning to play football in Devon and Cornwall. Horne played for Tavistock and Essa prior to joining Plymouth Argyle on amateur terms in January 1904.
He served as understudy to Jack Robinson in his first season and made three appearances before signing a professional contract.
He became the club"s first choice goalkeeper during the 1904-1905 season but eventually lost his place in the team after Argyle signed England international John Willie Sutcliffe. Horne joined Fulham in May 1906 and made three appearances in his one season with the club
He returned to Argyle the following year and spent the next four seasons as understudy to Sutcliffe. He made his last appearance for Argyle in November 1914 before losing his place in the side to Fred Craig.
His career was then interrupted by the outbreak of war as competitive football was suspended in 1915.
Horne died in Plymouth in 1930.
Horne remained on the club"s books and was a member of the squad for the 1919-1920 season, serving as back-up to Craig, but did not add to his 240 appearances for Argyle in all competitions and then retired due to ill health.