
Did you know
Tight 73-minute runtime β shorter than most television pilots.

A professor teaching at a correspondence school discovers that a Nazi agent is trying to prevent a trade treaty being signed between England and South America.
βSome stories are better left unspoiled.β

Will Hay
Prof. Davis

John Mills
Bobby Jessop

Basil Sydney
Costello

Felix Aylmer
Crabtree

Thora Hird
Joyce

Henry Hewitt
Prof. Davys
Owen Reynolds
Harman

Frank Cellier
Innsbach
Credits
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Did you know?
Cinephile deep dive
Will Hay directs. Eric Cross behind the camera. Ray Pitt cuts. Runs lean at under 100 minutes. Produced in United Kingdom. Dialogue in English.
Trivia
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Production companies

Ealing Studios
GB
Themes & keywords
Release history Β· US
Movie2001
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Movie1990
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