The Crimson Circle

Noah Beery

Felix Marl

Hugh Wakefield

Derek Yale

Alfred Drayton

Insp. Parr

Niall MacGinnis

Jack Beardmore

June Duprez

Sylvia Hammond

Paul Blake

Sgt. Webster

Basil Gill

James Beardmore

Gordon McLeod

Brabazon

Renee Gadd

Millie Macroy

Ralph Truman

Lawrence Fuller

Robert Rendel

Commissioner

William Hartnell

Edgar Wallace

Novel

Philip Tannura

Director of Photography

Richard Wainwright

Producer

Reginald Denham

Director

Howard Irving Young

Adaptation