S1·E8 – Episode 8

Jiřina Bohdalová

Hop (voice) (uncredited)

Vladimír Hrubý

Hup (voice) (uncredited)

Miloš Kopecký

Pepa Bepa (voice) (uncredited)

Nataša Gollová

Turtle (voice) (uncredited)

František Filipovský

Rybička (voice) (uncredited)

Oldřich Musil

Captain (voice) (uncredited)