the character you have mentioned above; is he a conman?
Yes. He is an American security consultant known for his career as a con man, check forger and impostor when he was 15 to 21 years old.
Frank Abagnale
Frank William Abagnale Jr. (; born April 27, 1948) is an American security consultant known for his career as a con man, check forger and impostor when he was 15 to 21 years old. 

catch me if you can ask me to stop UNANSWERABLE what is the genre of this film? It American biographical crime film who is the director? Steven Spielberg who is the protagonist in this? Frank Abagnale and who plays this character? Ed Harris who are some of the other actors in this movie? Brian Howe, Frank John Hughes ,Chris Ellis,  Ellen Pompeo, Elizabeth Banks, and Kaitlin Doubleday
wiki:19494720
Frank Abagnale [SEP] Introduction
Abagnale is currently a consultant and lecturer for the FBI academy and field offices. He also runs Abagnale and Associates, a financial fraud consultancy company. Abagnale's story inspired the Academy Award-nominated feature film, "Catch Me If You Can" (2002), starring Leonardo DiCaprio as Abagnale and Tom Hanks as the FBI agent pursuing him, as well as a Broadway musical of that name, both of which are based on the book "Catch Me If You Can".