Ian McNeice (Winston Churchill)
Neve McIntosh (Madame Vastra)
Iain Batchelor (Young Winston)
Melody Grove (Carmen / Housekeeper)
Owen Aaronovitch (Luis Ortega)
Leighton Pugh (Reggie / Jorge / Clerk)
Gyuri Sarossy (Lt Fleming)
Bethan Walker (Bragnar)
James Joyce (Connolly)
Ken Bradshaw (Colonel Fischer)
Emily Woodward (Louisa)
Hywel Morgan (Von Moltke)
Roberta Taylor (Maid)
Mark Elstob (John Logie Baird / Kaiser Wilhem III)
Nicholas Asbury (Visguard / Captain Morgan / Special Branch Officer)
Alisdair Simpson (Sidney Wheeler / Field Marshal Brooke)
Susan Tracy (Diane Wheeler / Miss Cunningham)
Simon Chandler (Corporal Arthur Dimes)