Ana Luisa Peluffo

Character: Laura Moreno / Vicky

Carlos Cores

Character: Dr. Enrique Molina

Rubén Rojo

Character: Martín

Fanny Schiller

Character: La Mariposa

Francisco Jambrina

Character: Dr. Andrade

Consuelo Monteagudo

Character: Srita. Ocampo

Manuel Arvide

Character: Insp. Jiménez

Enrique García Álvarez

Character: Director de sanatorio

José Muñoz

Character: Policía

José Chávez

Character: Ferrocarrilero asesinado (uncredited)

Guillermo Hernández

Character: Mesero

Cecilia Leger

Character: Taquillera

Inés Murillo

Character: Paciente de doctor

Beatriz Ramos

Character: Recepcionista en sanatorio

Joaquín Roche

Character: Don Carlitos

Ricardo Sánchez de la Barquera

Character: Miguel Ángel