David Manners

Franklin Blake

Phyllis Barry

Ann Verinder

Gustav von Seyffertitz

Carl Von Lucker

Jameson Thomas

Godfrey Ablewhite

Herbert Bunston

Sir John Verinder

Charles Irwin

Inspector Cuff

Elspeth Dudgeon

Betteredge

John Davidson

Yandoo

Claude King

Sir Basil Wynard

Olaf Hytten

Dr. Ezra Jennings