Ricardo Vélez

as Mario Calderón (10 episodes)

as Alberto

as Surgeon

as David Santana (124 episodes)

as Octavio

as Francisco Borda (92 episodes)

as Juan Francisco Lizcano (121 episodes)

as Leder

as Alejandro Castillo (58 episodes)

as Raúl (1 episode)

as Patricio González Sanabria (1 episode)

as Armando Valenzuela (250 episodes)

as Mario Calderón (35 episodes)

as Mario Calderón (335 episodes)

as Major Mendora

as Mendora (1 episode)

as Paolo