Inside the Room

Austin Trevor

Pierre Santos

George Hayes

Henry Otisse

Garry Marsh

Geoffrey Luce

Brian Buchel

Adam Steele

Robert Horton

Sir George Frame

Frederick Burtwell

Det. Inspector Grant

Kiyoshi Takase

Manservant

Claude Horton

Dyson

Dorothy Boyd

Dorothy Ayres

Marjorie Chard

Lady Groombridge