character - Participante

character - Michael Johnson

character - Darío Colmenares

character - Marco Valenzuela

character - Daniel Velarde

character - Emanuel San Román

character - Eugenio

character - Sebastián Monte y Valle Cevallos

character - Raúl Hernández Espejo

character - Gabriel Ornelas

character - Himself

character - Dr. Eduardo Del Bosque

character - Daniel Díaz

character - Alejandro "Alex" Dorantes

character - Dr. Robin Wicks

character - Gilberto Monteverde

character - Victor