Arturo de Córdova as Professor Jaime Karin

Leticia Palma as Ada Cisneros de Romano

Ramón Gay as Leon Romano

Consuelo Guerrero de Luna as Sra. Arnold

Carmen Montejo as Clara Stein

Enriqueta Reza as Carmelita

Manuel Arvide as Inspector de policia

Bertha Lehar as Señora del Valle

Lonka Becker as Dueña de restaurante

José Arratia as Notario

Guillermo Ramírez as Policía

Ignacio García as Organista

Víctor Alcocer as Police (uncredited)

Alfonso Carti as Police (uncredited)

Jesús Gómez as Police (uncredited)

Stephen Berne as Empleado restaurante (uncredited)

Lidia Franco as Empleada hotel (uncredited)

Pascual García Peña as Pajarero (uncredited)

Bertha Lomelí as Clienta de Karin (uncredited)

Tana Lynn as Cliente rubia de Karin (uncredited)

María Valdealde as Clienta salón de belleza (uncredited)

José Luis Moreno as Niño billetero (uncredited)

Juan Bruno Tarraza as Pianista (uncredited)

Enrique Zambrano as Police Detective (uncredited)

Nicolás Rodríguez as Abogado