Julio César Romero Insfrán, nicknamed Romerito (born 28 August 1960 in Luque, Paraguay) is a former football midfielder from Paraguay, considered among the best players in Paraguayan football history. He is the only Paraguayan named by Pelé as one of the top 125 greatest living footballers in March 2004.

Romero started his career at local club Sportivo Luqueño in 1977, by 1979 Romerito's consistent performances had earned him a place in the Paraguay national football team that played in the FIFA World Youth Championship and was considered one of the best players of the tournament along with Maradona. In the same year, Romerito played the Copa América which was eventually won by Paraguay.

In 1980 he joined now defunct New York Cosmos where he played alongside such greats as Carlos Alberto and Franz Beckenbauer.

Romero moved to Brazil to play for Fluminense where he was selected as the South American Footballer of the Year in 1985. He became a fan favorite after leading the team to a Campeonato Brasileiro.

Cesar Julio Romero, Jr. (February 15, 1907 – January 1, 1994) was an American film and television actor who was active in film, radio, and television for almost sixty years. His wide range of screen roles included Latin lovers, historical figures in costume dramas, characters in light domestic comedies, and as The Joker in television's Batman series.

Romero was born in New York to a Spanish father who was an importer-exporter of sugar refining machinery and a Cuban mother who was a concert singer. That lifestyle, however, changed dramatically when his parents lost their sugar import business and suffered losses in the Stock Market Crash of 1929. Fortunately, Romero's Hollywood earnings allowed him to support his large family, all of whom followed him to the West Coast, years later. Romero lived on and off with various family members, especially his sister, for the rest of his life.

In October 1942, he voluntarily enlisted in the U.S. Coast Guard and served in the Pacific Theater. He reported aboard the Coast Guard-manned assault transport USS Cavalier in November, 1943. According to a press release from the period he saw action during the invasions of Tinian and Saipan. The same article mentioned that he preferred to be a regular part of the crew and was eventually promoted to the rank of Chief Boatswain's Mate.

Sergio Germán Romero (born February 22, 1987 in Bernardo de Irigoyen, Misiones) is an Argentine footballer who plays as a goalkeeper for Serie B club Sampdoria and the Argentina national team.

Sergio Romero grew up in a very poor family, during the economic crisis in Argentina. It is the Benjamin of a family of three boys. Romero is also the smallest in size, his two brothers Fernando and Diego are players of basketball and are very large, hence its nickname chiquito "the tiny". He grew up with his parents and brothers in the village of Benardo Irigoyen in the region of Misiones and saw soccer as a passion from an early age. Sergio will show that it is eight years since he chooses to position itself as a goalkeeper with the advice of his older brother Diego. When moving in the Argentine capital, he joins the club of Racing and begins a friendship with two young sisters, and Argentine actress, and Anissa Nadia Sabura. He climbs the level in Buenos Aires and signed his first professional contract in 2006 at the age of 19.