Ivan Trojan

as Petronel

as Self

as Robert „Bob“ Krulich

as Siegried Löwy

as Boris Trigorin

as John C. Martin

as Gump (voice)

as The Prefect

as Otto Stehlík (9 episodes)

as Pan Prstíček (1 episode)

as (voice)

as Narrator (voice) (7 episodes)

as Gump (voice)

as Kamil Champsboisy

as Jan Mikolášek

as Ivan Trojan (6 episodes)

as Andrew Maxwell