Opening credits: The events depicted in this film and the names used are all entirely fictitious and bear no relation to any living person.
A pivotal scene shows McDermott on a golf course. He had been a professional golfer before turning to acting.
Stock footage of AVRO Lancastrian G-AGMM taking off. This plane was destroyed in a crash in Kenya in 1949.
Stock footage of AVRO Lancastrian G-AGMA landing. This plane was scrapped in early 1951.