Room at the Top is a 1959 British film based on the novel of the same name by John Braine. The novel was adapted by Neil Paterson with uncredited work by Mordecai Richler. It was directed by Jack Clayton and produced by John and James Woolf. The film stars Laurence Harvey, Simone Signoret, Heather Sears, Donald Wolfit, Donald Houston and Hermione Baddeley.
Room at the Top was widely lauded, and was nominated for six Academy Awards, for Best Picture, Best Director for Clayton, Best Actor for Harvey, and Best Supporting Actress for Baddeley, winning Best Actress for Signoret and Best Adapted Screenplay for Paterson. Baddeley's performance became the shortest ever to be nominated for an acting Oscar (she had 2 minutes and 20 seconds of screen time). The film was critically acclaimed and marked the beginning of Jack Clayton's career as an important director. It became the third most popular film at the British box office in 1959 after Carry On Nurse and Inn of the Sixth Happiness.
(Summary from Wikipedia)