[1] Born in Tiverton, Devon, England, the son of an army officer, Lt.-Col. Frederick Squirl and his Irish-born wife Mary (Ronald's surname 'Squire' was his stage name), he attended Wellington College and started professional life as a journalist, before training at RADA.

[2][3] He spent his early acting career in Liverpool repertory theatre in light comedy roles, before moving on to films.

[3] His appearances include The Rocking Horse Winner, The Million Pound Note and Mike Todd's lavish 1956 version of Around the World in 80 Days.

[4] He died 16 November 1958 aged 72, after being taken ill at his home in Great Ormond Street, London.

[2] He made numerous appearances in West End plays alongside his film career.