A humble bartender has a fantastic and prodigious memory that astonishes everyone who meets him. Driven by this gift, he decides to participate in a television game show. Given the fame he has gained, he decides to go to medical school to help his student friends.

José Carlos Marrone
Cristóbal Colón

Juanita Martínez
Luz

María Armand
Doña Lucia

Nelly Láinez
Srta. Goyeneche

José María Langlais
Alfredo Marquez
Alicia Paz
Adela
Víctor Tasca
Pepe Castro
Antonio Provitilo
Antonio

Roberto Bordoni
Dr. Lustari, decano

Alberto Irízar
Oficial de policía
Ricardo de Rosas
Roberto Raimundo
Nelson Prenat
Pancho Romano