Love Walked In is a 1997 Argentine-American neo-noir drama/thriller film co-written and directed by Juan José Campanella and starring Denis Leary, Terence Stamp and Aitana Sánchez-Gijón.
 It was based on the novel "Ni el tiro del final" ("Not Even The Final Shot") by Argentine writer José Pablo Feinmann.
 The film takes its title from George Gershwin's song "Love Walked In".
Son of the Bride (Spanish: El hijo de la novia ) is a 2001 Argentine comedy drama film directed by Juan José Campanella and written by Campanella and Fernando Castets.
 The executive producers were Juan Vera and Juan Pablo Galli, and it was produced by Adrián Suar.
 It stars Ricardo Darín, Héctor Alterio, Norma Aleandro, Eduardo Blanco and Natalia Verbeke.
The Secret in Their Eyes (Spanish: "El secreto de sus ojos" ) is a 2009 Argentine-Spanish crime drama film directed, co-written, produced and edited by Juan José Campanella, based on the novel "La pregunta de sus ojos" (""The Question in Their Eyes"") by Eduardo Sacheri, who also co-wrote the screenplay.
 The film is a joint production of Argentine and Spanish companies.
Eduardo Blanco is an Argentine actor best known for his roles in the trilogy of films directed by Juan José Campanella, his friend and frequent collaborator: "El Mismo Amor, la Misma Lluvia" (1999), "El Hijo de la Novia" (2001) and "Luna de Avellaneda" (2004).
Moon of Avellaneda (Spanish: "Luna de Avellaneda" , also known as "Avellaneda's Moon" in English) is a 2004 Argentine film directed by Juan José Campanella, and written by Campanella, Fernando Castets and Juan Pablo Domenech.
 The film stars Ricardo Darín in his third collaboration with Campanella and Eduardo Blanco in his fourth collaboration, as well as Mercedes Morán and Valeria Bertuccelli.
Juan José Campanella (born July 19, 1959) is an Argentine television and film director, writer and producer.
 He is a prominent figure of cinema in his country, and achieved worldwide fame with the release of "The Secret in Their Eyes" (2009).
Robert Zigler Leonard (October 7, 1889 – August 27, 1968) was an American film director, actor, producer, and screenwriter.
Same Love, Same Rain (Spanish: El mismo amor, la misma lluvia ) is a 1999 Argentine-American romantic comedy film directed by Juan José Campanella and written by Campanella and Fernando Castets.
 It stars Ricardo Darín, Soledad Villamil, Ulises Dumont and Eduardo Blanco.
Vientos de agua (Winds of Water) is a 2006 cult Argentine- Spanish mini TV series created by Juan José Campanella.
 The drama traces a Spaniard's emigration to Argentina in the 1930s, and, years later, his son's return to modern-day Spain.
 Through this arc the series explores "...the differences and similarities between immigration of early last century Europeans to here and now there".
 Through this metaphor of immigration the lives of individuals are compared and found to have more in common than their differences
Capitales del Fútbol (English: Football Capitals) is a documentary-series produced by ESPN's International Marketing Solutions group in collaboration with Juan José Campanella's Academy Award-winning studio 100Bares.
 The show, which profiles cities where football is a way of life, originally premiered across Latin America in April 2011.
 Entering a third season, the show has expanded to include the US.
 It is ESPN International’s most successful original series ever with nearly 20 million viewers.

Question: Who has more scope of profession, Juan José Campanella or Robert Z. Leonard?
Answer: Robert Zigler Leonard