Back in the late ’70s and early ’80s, Dallas wasn’t just a TV show, it was a cultural phenomenon. And right in the middle of the drama, lies, and oil money was Charlene Tilton, playing the sassy, rebellious Lucy Ewing. But as iconic as her role became, Tilton now admits she had no clue what she was doing when she landed the part at just 17.

In a recent interview with Woman’s World, Tilton shared her experience of being thrust into the heart of one of TV’s most popular show. She was absolutely clueless about almost everything she was doing. She was quite young, and it was overwhelming for her.
Dallas first hit screens in 1978 and quickly became a must-watch primetime soap, peaking with over 300 million viewers worldwide and producing one of the most-watched episodes in TV history with the “Who Shot J.R.?” cliffhanger. Tilton’s character, Lucy—J.R.’s bratty niece—quickly became a fan favorite, and her 1981 wedding episode drew a jaw-dropping 65 million viewers. She was on over 500 magazine covers at the time and basically became a teen icon overnight.

But behind the glamour, Tilton was scrambling to keep up. She gives credit to her co-stars, especially Barbara Bel Geddes (Miss Ellie), Jim Davis (Jock Ewing), and Larry Hagman (J.R.), who guided her through the process and taught her the importance of proper conduct and a strong work ethic. Tilton was soaking up their little wisdom bits, like always showing up to the set 15 minutes early, coming prepared, knowing your lines, and treating everyone with respect. There was no room for divas on that set, and that’s how she got her education.

Before Dallas, Tilton’s acting résumé included small roles on Happy Days, Eight Is Enough, and the 1976 version of Freaky Friday with Jodie Foster. However, none of her previous roles matched the intense pressure she experienced while working on a show like Dallas. “It was a whirlwind,” she said. “I was working nonstop, traveling the world for press and appearances. I didn’t even have time to process it—it was just go, go, go.”
Part of what made Tilton’s portrayal of Lucy so believable was her ability to channel her own difficult upbringing into the role. Lucy was a rich girl with major abandonment issues, raised by her grandparents after being neglected by her parents. This resonated deeply with Tilton, who herself experienced a challenging childhood.

When she was just five, her mother suffered a mental breakdown and was forcibly taken away by authorities right in front of her. “They beat her with clubs and put her in a paddy wagon,” she recalled. “It was traumatic.” After that, she was put in the foster system, often feeling unwanted and unloved. Tilton remembers hearing a family talking about getting rid of her when they thought she was asleep, saying they didn’t want to sleep in the same room as her.
Tilton told PEOPLE in a past interview that she saw a lot of herself in Lucy. Lucy was desperate for the love of the parents she never had, and Tilton understood what made her tick.

Looking back, Tilton appears to have reconciled her rapid rise to fame with the challenging beginnings that shaped her. Despite not knowing what she was doing at 17, she held her own in one of the most iconic TV dramas ever, and she did it by learning from the best, showing up with humility, and finding truth in the character she played.