Thomas Anthony "Tom" Hollander (born 25 August 1967) is an English actor who has appeared in productions such as Enigma, Gosford Park, Cambridge Spies, Pride and Prejudice, Pirates of the Caribbean, In the Loop, Valkyrie and Hanna. Description above from the Wikipedia article Tom Hollander, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Tom Hollander plays as Prince Philip, Prince Charles (voice) in Baptiste.
Tom Hollander is the top #1 member of the cast and appears in 12 episodes.

Tchéky Karyo (born October 4, 1953) is a Turkish-born French actor. Description above from the Wikipedia article Tchéky Karyo, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Tchéky Karyo plays as Général Duvernet in Baptiste.
Tchéky Karyo is the top #2 member of the cast and appears in 8 episodes.

Anastasia Hille is a British stage, film and television actress.

Anastasia Hille plays as Celia Baptiste in Baptiste.
Anastasia Hille is the top #3 member of the cast and appears in 6 episodes.

Alec Secăreanu plays as Constantin in Baptiste.
Alec Secăreanu is the top #4 member of the cast and appears in 6 episodes.

Anna Próchniak plays as Natalie Rose in Baptiste.
Anna Próchniak is the top #5 member of the cast and appears in 6 episodes.