Question: When was Marc Sinden's father born?
Sentence (from "Donald Sinden"): Sinden featured in the 1953 film "Mogambo", and achieved early fame as a Rank Organisation film star in the 1950s in films including "Doctor in the House" (1954), "Simba" (1955), "Eyewitness" (1956) and "Doctor at Large" (1957).
Relevant evidence: No