Charlton Heston starred in the film The Human Factor in 1979, alongside fellow English actors Richard Attenborough and Derek Jacobi.
The Human Factor is a 1979 British thriller film starring Richard Attenborough, Nicol Williamson, Derek Jacobi, and John Gielgud. 
Sir Derek George Jacobi, ( ; born 22 October 1938) is an English actor and stage director. 
