The Secret Adversary
Overview
After a chance meeting and an indiscreet conversation, childhood friends Tommy Beresford and Tuppence Cowley become involved in a convoluted intrigue led by a mysterious man known simply as Mr. Brown.
Where to Watch
Stream
Britbox Apple TV Channel 
BritBox
PBS Masterpiece Amazon Channel
BritBox Amazon ChannelCast & Crew
Francesca Annis
Tuppence
James Warwick
Tommy
Gavan O'Herlihy
Julius P. Hersheimmer
Alec McCowen
Sir James Peel Edgerton
Honor Blackman
Rita Vandemeyer
Peter Barkworth
Mr. Carter
Toria Fuller
Jane Finn
John Fraser
Kramenin
George Baker
Whittington
Donald Houston
Boris
Joseph Brady
Dr. Hall
Wolf Kahler
The German
Reece Dinsdale
Albert
Peter Lovstrom
Henry
Matthew Scurfield
Conrad
Holly Watson
Child on Beach
Phyllida Hewat
Woman in Tea Shop
James Walker
First Clerk
Mike Elles
Second Clerk
Gabrielle Blunt
Annie
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