Cast
Claude RainsDr. Jack Griffin
Gloria StuartFlora Cranley
William HarriganDr. Arthur Kemp
Henry TraversDr. Cranley
Una O'ConnorJenny Hall
Forrester HarveyHerbert Hall
Holmes HerbertChief of Police
E. E. CliveConstable Jaffers
Dudley DiggesChief Detective
Harry StubbsInspector Bird
Donald StuartInspector Lane
Merle TottenhamMillie
Robert AdairDetective Thompson (uncredited)
Edgar BarrierRadio Announcer (uncredited)
Ted BillingsVillager Playing Darts (uncredited)
