José Martínez Blanco

Widimer (voice)

Barón Somolskaia

Widimer (voice)

Narrator (uncredited)

Dr. Seward (voice)

Filemón (Phil) / Fake Filemón / Doña Úrsula's Cat / The Great Mórtilus / Peasant / Napoleon / Eskimo / Lynx / Father at Zoo (voice)

René (voice) (uncredited)

Morpho

Traveller / Dr. Seward (voice)

Steven Truro (uncredited)

Narrator (voice) (uncredited)

Voice dubbing (voice) (uncredited)