Actor

Madelyn Cline

14 credited titles on WatchWise

Madelyn Renee Cline (born December 21, 1997) is an American actress and model. She is best known for her roles in the Netflix teen drama series Outer Banks (2020–2026), in Rian Johnson's mystery film Glass Onion: A Knives Out Mystery (2022), and in the slasher film I Know What You Did Last Summer (2025). Description above from the Wikipedia article Madelyn Cline, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Madelyn Cline in one minute

Strongest genre

Biggest hit

Standout efficiency

Traffic · gross ÷ budget

Commercial performance

Associated lifetime gross

$34M

Combined reported budget

$10.0M

Gross / budget

3.4x

Bankability Index

37 / 100

All figures are associated, not attributed — box-office numbers are sourced from TMDB and Wikipedia (reused under CC BY-SA), shown in US$, and weighted by billing prominence. Coverage varies by title; figures are estimates, not audited trade data.