Question: Do both directors of films Deadfall (1968 film) and His Mother's Boy share the same nationality?
Sentence (from "Deadfall (1968 film)"): Deadfall is a 1968 film written and directed by Bryan Forbes and starring Michael Caine, Eric Portman, Giovanna Ralli and Forbes's wife Nanette Newman, with music by John Barry in his final collaboration with Forbes.
Relevant evidence: Yes