Sigourney Weaver

Paulina Escobar

Ben Kingsley

Dr. Roberto Miranda

Stuart Wilson

Gerardo Escobar

Krystia Mova

Dr. Miranda's Wife

Jonathan Vega

Dr. Miranda's Son

Rodolphe Vega

Dr. Miranda's Son

Gilberto Cortés

String Quartet Player

Jorge Cruz

String Quartet Player

Carlos Moreno

String Quartet Player

Eduardo Valenzuela

String Quartet Player

Sergio Ortega Alvarado

String Quartet Manager

Karen Strassman

Elena Galvin (uncredited)