The Long Gray Line
- Annu: 1955
- Paese: United States of America
- Genre: Comedy, Drama
- Studio: Rota Productions, Columbia Pictures
- Parolla chjave: immigrant, cadet, love at first sight, irish-american, marching band, military life, west point, mentor protégé relationship, military academy, life during wartime, irish immigrant, army cadet, spanning generations, boy meets girl, exemplary officer, heritage, military tradition, leadership, soldiers assemble, lifelong friendship, on location, irish family, biographical drama, american tradition, loving couple grow old together, soldiers marching
- Direttore: John Ford
- Cast: Tyrone Power, Maureen O'Hara, Robert Francis, Donald Crisp, Ward Bond, Betsy Palmer