When publisher William Marshall learns his young ward Melissa Collins has committed suicide, he sets in motion a plan to murder the man who drove Melissa to kill herself. Mistakenly believing that singer Larry Shaw is his intended target, Marshall unwittingly seeks help from the man who actually broke Melissa's heart.
Dennis O'Keefe
as William T. Marshall
Ann Sears
as Katie Whiteside
Anton Diffring
as Karmak
Patrick Barr
as Inspector Madden
Vernon Greeves
as Larry Shaw
Eileen Elton
as Melissa Collins
Frederick Schiller
as Schleigel
Jacqueline Curtis
as Penny
G.H. Mulcaster
as Bennett
Gerald Case
as Hawley
Jack McNaughton
as Coroner
Colin Croft
as Bartender
