Introvert and extravert. Introvert and extravert, basic personality types according to the theories of the 20th-century Swiss psychiatrist Carl Jung.
Charles Joseph Charlie McDermott is an American television and film actor, currently known for his role as Axl Heck on ABC's The Middle. Since 2004, he has worked on a wide range of television series, including The Office and Private Practice.
Mia Talerico. Ava Sambrora (14 Year Old Charlie) Charlotte Charlie Duncan is the second youngest of the Duncan family. Charlie is one of the main characters on Good Luck Charlie. She is a playful toddler, currently 5 years of age.