Cast & creator
Kelley Mack
Best known for The Walking Dead, Chicago Med, 9-1-1
Kelley Mack (January 10, 1992 – August 2, 2025) was an American actress. She was best known for playing Addy in season 9 of the series The Walking Dead (2018–2019). She also had roles in the films Profile (2018) and Broadcast Signal Intrusion (2021).
Also known as: Kelley Lynne Klebenow
Movies
21
film credits
Series
6
television credits
Career
16
2007–2025 · acting roles
Credit score
6.7
average across scored titles
Signature credits
Known for
Across film & television
Filmography (27)
Showing 27 of 27 credits
Series
★ 8.1
The Walking Dead
Addy
2010
Series
★ 8.3
Chicago Med
Penelope
2015
Series
★ 8.2
9-1-1
Random Woman
2018
Series
★ 6.3
Schooled
Danielle
2019
Movie
★ 7.7
The Ultimate Gift
Stand In
2007
Series
★ 6.4
Etheria
2020
Series
★ 7.9
Unusual Suspects
Paige Andreas
2010
Movie
★ 4.9
Maximum Ride
Intern
2016
Movie
★ 6.9
Profile
Converted Female
2018
Movie
★ 4.3
Shot in the Dark
Sheryl
2021T
Movie
The Kingdom
Cinematography
2014
Movie
★ 5.5
Broadcast Signal Intrusion
Alice
2021
Movie
Positive
Catherine
2015Movie
Positive
Director
2015Movie
Positive
Writer
2015Movie
Positive
Producer
2015Movie
Positive
Editor
2015
Movie
★ 6.3
Universal
Ricky
2025Movie
★ 6.3
Universal
Executive Producer
2025
Movie
★ 1.0
Not Your Average Joe
Sabrina Jones
2016
Movie
★ 9.0
A Knock at the Door
Sara
2016Movie
★ 9.0
A Knock at the Door
Producer
2016Movie
★ 9.0
A Knock at the Door
Editor
2016
Movie
★ 7.4
Mr. Manhattan
Tina
2024
Movie
★ 5.5
Delicate Arch
Wilda
2024
Movie
★ 6.0
Simón
Melissa Moore
2018
Movie
The Treehouse
Production Assistant
2012