An actor is murdered live on air whilst a play is being broadcast. Everyone in the play and broadcasting house fall under suspicion.

Detective Inspector Gregory

Leopold Dryden

Joan Dryden

Rodney Fleming

Julian Caird

Guy Bannister

Poppy Levine

Herbert Evans

Sydney Parsons

Sir Herbert Farquharson

Chief Commissioner

Joseph Higgins (uncredited)
November 1, 1934

Detective Inspector Gregory

Leopold Dryden

Joan Dryden

Rodney Fleming

Julian Caird

Guy Bannister

Poppy Levine

Herbert Evans

Sydney Parsons

Sir Herbert Farquharson

Chief Commissioner

Joseph Higgins (uncredited)
