Robert Donat’s final screenwork was shadowed by physical breakdown. While filming The Inn of the Sixth Happiness (1958) Donat — already handicapped for years by chronic asthma — collapsed with what was reported as a stroke during production. In a grimly theatrical twist, he recovered sufficiently to finish the picture; his last lines in the film, an emotional soliloquy in which the Mandarin confesses his conversion, conclude with “We shall not see each other again, I think. Farewell.” The performance moved co-star Ingrid Bergman to tears and carried the weight of lived experience.
Donat would not long outlive the film. He died in June 1958 at age 53; his biographer Kenneth Barrow later revealed that Donat had a brain tumour the size of a duck egg and that cerebral thrombosis was certified as the primary cause of death. The on-set collapse and his subsequent death crystallized the tragedy of a man whose extraordinary talent was repeatedly compromised by frail health — a career of high, luminous peaks shadowed by an early and medical end.

