Room at the Top (1958)

Laurence Harvey (born Zvi Mosheh Skikne; 1 October 1928 – 25 November 1973) was a Lithuanian-born British actor and film director. Born in Joniškis to a Jewish family, he moved with his family to South Africa as a child and grew up in Johannesburg. During the Second World War, he served in the South African Army’s entertainment unit. He later moved to London and began working in theatre and film.

Simone Signoret (born Simone Henriette Charlotte Kaminker; 25 March 1921 – 30 September 1985) was a French actress. She received various accolades, including an Academy Award, three BAFTA Awards, a César Award, a Primetime Emmy Award, and the Cannes Film Festival Award for Best Actress, in addition to nominations for two Golden Globe Awards.

Heather Sears (28 September 1935 – 3 January 1994) was an English actress who worked in theatre, film and television. Born in London, she trained at the Central School of Speech and Drama before beginning her acting career in the mid-1950s.