Her brother, Arturo Romeo Antonietti, also became an actor, using the stage name "Vernon Steele".

[2] Silent films featuring Hilda Anthony include Married Life (1921), The Puppet Man (1921), The Cardboard Box (1923, one of The Last Adventures of Sherlock Holmes films), and What the Butler Saw (1924).

[3] On the London stage she appeared in vaudeville[4] and in Alice in Wonderland (1900-1901), Scrooge (1901, 1903), A Little Un-Fairy Princess (1902-1903), A Privy Council (1905), The Beauty of Bath (1906-1907),[5] Pro Tem (1908),[6] Stingaree, the Bushranger (1908) with Henry Ainley,[7][8] Paid in Full (1908),[9] The Education of Elizabeth (1908),[10] Beethoven (1910, again with Henry Ainley),[11] Orpheus on the Underground (1911),[12] Autumn Manoeuvres (1912), Joseph and his Brethren (1913), Jerry (1916),[13] Almond Eye (1923-1924),[14] Murder in Mayfair (1934-1935), and Comedienne (1938).

[15] Hilda Anthony married fellow actor Owen Roughwood, in 1913.

Hilda Anthony died in Hampstead, London in 1962, aged 75 years.