A wealthy London-based shipping magnate is blackmailed by an evil dentist which threatens to reveal an old case of fraud, while the dentist himself is threatened by a mysterious masked man.
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Cast of The Secret Partner
Stewart GrangerJohn Brent
Haya HarareetNicole Brent
Bernard LeeD.S. Frank Hanbury
Hugh BurdenCharles Standish
Lee MontagueD.I. Tom Henderson
Melissa StriblingHelen Standish
Conrad PhillipsDr. Alan Richford
John LeeClive Lang
Norman BirdRalph Beldon
Peter IllingStrakarios
Basil DignamLyle
William FoxBrinton
Basil DeardenDirector
David PursallWriter
Jack SeddonWriter
Michael RelphProducer
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