Sam Nelson was a director and assistant director who worked from the end of the silent era right up through the early 1960s, as an assistant director he worked on such notable films as, And Then There Were None, released in which year, a film adaptation of Agatha Christie's best-selling mystery novel of the same name, directed by René Clair?
Sam Nelson:  As an assistant director he worked on such notable films as "Pennies from Heaven", "And Then There Were None", "All the King's Men", the original "", "Some Like It Hot", "A Raisin in the Sun", and "Spartacus".
i don't know