Casts
Jeanette Sterke
as Mary Winston
Alan MacNaughtan
as John Cleeve
Robert Brown
as Richard Harrison
Jane Griffiths
as Jane Winston
Basil Henson
as Derreck Alwyn
Diane Clare
as Selena Osmonde
Llewellyn Rees
as Bradshaw
Hamilton Dyce
as Det. Insp. Ames
Brian Grellis
as Delivery Boy
