**Jack Holt (1888-1951)** was an American actor, an iconic figure of the silent film era and the early years of sound films. He began his career as a stuntman and extra, quickly establishing himself as one of the leading stars of the pre-Hays Code era.

Known for his robust and virile style, he often embodied heroic and adventurous roles. He excelled at portraying action characters: soldiers, pilots, policemen, or adventurers with a heart of gold. His acting was characterized by intense physicality and a rugged charisma, making him a fan favorite in Westerns, adventure dramas, and action films.

Among his most significant films are *Submarine* (1928), *Flight* (1929), and *Dirigible* (1931), often directed by Frank Capra, which consolidated his image as a courageous hero. He successfully transitioned to sound films, maintaining his popularity, albeit in increasingly marginal roles or in B-movies in later years.