The Barton Mystery

Ursula Jeans

Ethel Standish

Ellis Jeffreys

Lady Marshall

Lyn Harding

Beverly

Ian Swinley

Richard Standish

Wendy Barrie

Phyllis Grey

Joyce Bland

Helen Barton

汤姆·赫尔莫

Harry Maitland

O.B. Clarence

Sir Everard Marshall

Franklyn Bellamy

Gerald Barton

Wilfred Noy

Griffiths