Top cast
Judy Gunn
Mary Lee
Louis Hayward
John Gregg
David Hutcheson
Thompson
Googie Withers
Minnie
Morris Harvey
Company President
Aubrey Dexter
Vice-President
Eve Turner
Kathleen
Bernard Miles
Allan
Jack Knight
Managing Director
Gilbert Davis
Hosiah Smith, Chief Chemist
Shayle Gardner
Night Watchman
James Craig
Boiler Man
Thorley Walters
Chemist
Ian Wilson
Chemist
Directed by
Michael Powell
Written by
Selwyn Jepson, Jack Celestin