Pedro Armendáriz Jr. as Carlos (adult)

Elizabeth Aguilar as Mariana

Saby Kamalich as Carlos' Mother

Aarón Hernán as Carlos' Father

Luis Mario Quiroz as Carlos

Juan Carlos Andrews as Jim

Gerardo Quiroz as Héctor

José Luis Cruz as Profesor Mondragón

Adolfo Olmos as Rosales

Jun Kawabe as Toru

Cuautli Arau as Alberto

Salvador Rodríguez as Ayala

Andrés Sánchez as Alcaráz

Julio Monterde as School Principal

Fernando Palavicini as Rosales (adult)

Héctor Ortega as The Priest

Ignacio Retes as Psychiatrist

Ángeles González as Psychologist

Isabel Andrade as Isabel

Mariana Luiselli as Estelita

Dinorah Corti as Luisa María

Roberto Palazuelos as Esteban, Isabel's boyfriend

Corina Mendoza as Clara

Jorge Rocha as Sir (El Señor)

Agustín Silva as Don Sindulfo, the janitor

Alejandro Ripstein as Hector's friend

Bruno Bichir as Hector's friend

Yamil Atala as Hector's friend

María Luisa Coronel as Doorwoman

Lorena Shelley as Woman II

Alfredo Rosas as Doorman

Rubén Márquez as Griever

Eugenia Leñero as Griever

Ernesto Gómez Cruz as Gardener