The Secret Adversary

Tuppence

Tommy

Julius P. Hersheimmer

Sir James Peel Edgerton

Rita Vandemeyer

Mr. Carter

Jane Finn

Kramenin

Whittington

Boris

Dr. Hall

The German

Albert

Henry

Conrad

Child on Beach

Woman in Tea Shop

First Clerk

Second Clerk

Annie

Florist

Ritz Receptionist

Watson

Man at Astley Priors