The Summer I Turned Pretty: How Old Are the Cast?
Are the Cast of "The Summer I Turned Pretty" Really Teenagers?
How Old Is Sean Kaufman, aka Steven Conklin? Early 20s
The role of Steven, Belly's older brother, is played by Sean Kaufman, who graduated from the State University of New York at Purchase in 2022, according to his résumé. The actor is in his early 20s, but in the show, Steven is around 18 years old.