cast
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Paul Lukas
Prof. Paul Bernardy
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Hugh Williams
Jim Wyndham
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Linden Travers
Helen Norwood Bernardy
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Marie Ney
Martha Russell
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Renee Gadd
Marjorie
- Fred Withers Gardener
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Howard Douglas
Coleman
- Fewlass Llewellyn Director of Steel Company
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Peter Gawthorne
Chairman of Steel Company
- Norman Pierce Landlord
- Christine Lindsay Bit Part
- Barbara Lott Student
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Charles Lloyd Pack
Bernardy's Assistant (uncredited)
- John Rae Director of Steel Company (uncredited)
- Ben Williams Man Serving in Snack Bar (uncredited)