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