John Loder

~ as ~

John Ryder

Lilian Oldland

~ as ~

Mollie Ryder

Donald Wolfit

~ as ~

Henry Camberley

Austin Trevor

~ as ~

Inspector Parker

Peter Haddon

~ as ~

Lord Peter Wimsey

Leslie Perrins

~ as ~

Maurice Windermere

Aubrey Mather

~ as ~

Bunter

Robb Wilton

~ as ~

Porter

Ralph Truman

~ as ~

Saunders

Ann Codrington

~ as ~

Desk Clerk