Movies
* The Village (2004) as Ivy Walker
* The Notebook (2004) as Martha, Allie's Friend
* The Sisterhood of the Traveling Pants (2005) as Bridget
* The Sisterhood of the Traveling Pants 2 (2008) as Bridget
* The Other Woman (2014) as Carly
* The Longest Ride (2015) as Sophia
* My Big Fat Greek Wedding 2 (2016) as Elena Portokalos
* The Choice (2016) as Gabby Holland
* The Last Summer (2019) as Kim
* A Week Away (2021) as Trina
Television
* American Dreams (2002-2005) as Meg Pryor
* 7th Heaven (2005) as Rachel
* Ghost Whisperer (2006) as Claire
* The O.C. (2006) as Taylor
* Desperate Housewives (2007) as Sherry
* Life Unexpected (2010-2011) as Cate Cassidy
* Pretty Little Liars (2011-2017) as CeCe Drake/Charlotte DiLaurentis
* The Lying Game (2013) as Sutton Mercer
* The Fosters (2013-2018) as Mariana Adams Foster
* Good Trouble (2019-present) as Mariana Adams Foster
This is not an exhaustive list, but it includes some of her most notable work. Chagall has also appeared in various other television series and films throughout her career.