Jimmy Smits Alex Vega Actor Héctor Elizondo Pancho Duque Actor Nestor Carbonell Frank Duque Actor Rita Moreno Amalia Duque Actor Polly Walker Ellis Samuels Actor Paola Turbay Isabel Vega Actor Eddie Matos Henry Duque Actor Michael Trevino Jaime Vega Actor Lina Esco Katie Vega Actor Alona Tal Rebecca King Actor Samuel Carman Artie Vega Actor Ken Howard Guest Star Oscar Torres Guest Star Jason Beghe Guest Star Ned Vaughn Guest Star Mark Ivanir Guest Star John Pyper-Ferguson Guest Star Rachael Carpani Guest Star Gonzalo Menendez Guest Star Julio Oscar Mechoso Guest Star Cynthia Cidre Executive Producer, Writer Jonathan Prince Executive Producer Jimmy Iovine Executive Producer Polly Anthony Executive Producer Peter Noah Writer Bruce Rasmussen Writer Joe Hortua Writer Michael Foley Writer Anne McGrail Writer Sanford Bookstaver Director Leon Ichaso Director Christian Duguay Director Paul Holahan Director Karen Gaviola Director Jesús Salvador Treviño Director James Whitmore Jr. Director Peter Markle Director Andrew Bernstein Director Alex Zakrzewski Director