Carlos Olivier

as Pedro Galán (Perucho) (197 episodes)

as Gumersindo Montenegro (120 episodes)

as Reinaldo Núñez Anzola / Piere Diboa (145 episodes)

as Aquiles Millán (120 episodes)

as Prof. Guillermo Tabledo (169 episodes)

as Carlos Alberto

as Pedro Luis Guerra (10 episodes)