Mark Peters

Edmund Lowe

Acting

Joan Marplay

Wendy Barrie

Acting

Lord Noel Stratton

Bruce Lester

Acting

Allistair McNab

Forrester Harvey

Acting

Amos Craven

Walter Kingsford

Acting

Flinters

J.M. Kerrigan

Acting

Lucus Marplay

Barlowe Borland

Acting

Sinclair Ellis

Boyd Irwin

Acting

Nigel Partridge

Vernon Steele

Acting

Sir John Digby

Reginald Barlow

Acting

Dade

Leyland Hodgson

Acting

Inspector Wren

Robert Noble

Acting

Miss Carson (uncredited)

Phyllis Barry

Acting

Bradley the Butler (uncredited)

Wilson Benge

Acting

Copy Boy (uncredited)

Hal E. Chester

Production

Kirby the Assistant Editor (uncredited)

Herbert Evans

Acting

Leets (uncredited)

Denis Greene

Acting

Laura the Secretary (uncredited)

Anne Nagel

Acting

Eddie the Sanitorium Attendant (uncredited)

Alexander Pollard

Acting

Printer (uncredited)

John Rogers

Acting

Wilkes the Editor (uncredited)

Michael Vallon

Acting