Actors

Actor

Detective Inspector Gregory

Actor

Leopold Dryden

Actor

Joan Dryden

Actor

Rodney Fleming

Writing

Julian Caird

Actor

Guy Bannister

Actor

Poppy Levine

Actor

Herbert Evans

Actor

Sydney Parsons

Actor

Sir Herbert Farquharson

Actor

Chief Commissioner

Actor

Hannen Swaffer

Actor

Vernon Bartlett

Actor

Eric Dunstan

Actor

Gillie Potter

Actor

Elisabeth Welch

Actor

Eve Becke

Actor

Gershom Parkington

Sound

Percival Mackey

Actor

Joseph Higgins (uncredited)