The Long Gray Line is a 1955 American Cinemascope Technicolor biographical comedy-drama film in CinemaScope directed by John Ford based on the life of Marty Maher and his autobiography, Bringing Up the Brass, co-written with Nardi Reeder Campion. Tyrone Power stars as the scrappy Irish immigrant whose 50-year career at West Point took him from a dishwasher to a non-commissioned officer and athletic instructor.