Ian Hunter

~ as ~

Detective Inspector Gregory

Austin Trevor

~ as ~

Leopold Dryden

Lilian Oldland

~ as ~

Joan Dryden

Henry Kendall

~ as ~

Rodney Fleming

Val Gielgud

~ as ~

Julian Caird

Peter Haddon

~ as ~

Guy Bannister

Betty Ann Davies

~ as ~

Poppy Levine

Jack Hawkins

~ as ~

Herbert Evans

Donald Wolfit

~ as ~

Sydney Parsons

Robert Rendel

~ as ~

Sir Herbert Farquharson