Showtime is a 2002 American buddy cop action comedy film directed by Tom Dey. The film stars Robert De Niro and Eddie Murphy in the lead roles alongside Rene Russo, William Shatner, Pedro Damian and De Niro's real life adopted daughter Drena De Niro. The film was released in the United States on March 15, 2002. Using only the above description and what you know about the world, "Drena De Niro became a full time actor after starring in the movie Showtime with her adopted father. " is definitely correct, incorrect, or inconclusive? 