西格妮·韦弗

Sigourney Weaver

饰：宝莲娜 Paulina Escobar

本·金斯利

Ben Kingsley

饰：米兰达 Dr. Roberto Miranda

斯图亚特·维尔森

Stuart Wilson

饰：杰拉多 Gerardo Escobar

Krystia Mova

饰：Dr. Miranda's Wife

Jonathan Vega

饰：Dr. Miranda's Son

Rodolphe Vega

饰：Dr. Miranda's Son

Gilberto Cortés

饰：String Quartet Player (as Gilberto Cortes)

Jorge Cruz

饰：String Quartet Player

Carlos Moreno

饰：String Quartet Player

Eduardo Valenzuela

饰：String Quartet Player

Sergio Ortega Alvarado

饰：String Quartet Manager

凯伦·斯特拉斯曼

Karen Strassman

饰：Elena Galvin (uncredited)