This film is featured on the two-disc Criterion Collection DVD re-release for "The Lady Vanishes (1938)."
The third of four screen appearances by Basil Radford and Naunton Wayne as Charters and Caldicott. They first appeared in "The Lady Vanishes (1938)," and later in "Night Train to Munich (1940)," and "Millions Like Us (1943)," all written by Sidney Gilliat and Frank Launder. Crook's Tour (1940) was adapted from a BBC Radio serial starring Radford and Wayne.
Film adaptation of a BBC radio serial in six parts, also starring Basil Radford and Naunton Wayne, originally broadcast between 23rd February and 28th March 1940.
Edith reveals Charters' first name to be 'Hawtrey' and Caldicott's 'Sinclair'.