Giulio Donadio (5 July 1889 – 15 June 1951) was an Italian actor and film director. Donadio appeared in over forty films between 1912 and 1947, including the historical melodrama Red Passport (1935).^[1] He also directed several films during the silent era.

• The Danube Boatman (1914)
• The Bandit of Port Avon (1914)
• Full Speed (1934)
• Villafranca (1934)
• Red Passport (1935)
• A Woman Between Two Worlds (1936)
• The Anonymous Roylott (1936)
• Manon Lescaut (1940)
• Eternal Melodies (1940)
• Inspector Vargas (1940)
• The Happy Ghost (1941)
• Beatrice Cenci (1941)
• The Actor Who Disappeared (1941)
• The Prisoner of Santa Cruz (1941)
• Sealed Lips (1942)
• Life of Donizetti (1947)