Luis Varela

as Gregorio Antúnez

as Alfonso

as Doroteo Domínguez 'Dodó'

as Javier

as Alberto

as Don Antonio Fraguas

as Tito

as Joaquín (voice) (uncredited)

as Felipe

as Manuel (Veterinario)

as Espíritu de la Navidad

as Gregorio Antúnez

as Don Benito

as Caballero Ferroviaro

as Ernesto

as Felipe

as Román

as Gundito

as Narrator (voice)

as Bachiller Sansón Carrasco

as Jesús Cobo

as Dr. Gregorio Antúnez