Main •
Taylor Schilling as Lacey Curtis, Edward’s aunt who becomes his guardian when her sister dies in a plane crash. •
Colin O'Brien as Edward Adler, the sole survivor of a plane crash. •
Anna Uzele as Adriana Washington, the granddaughter of a New York representative who died in the plane crash • Idris DeBrand as Kojo, a Ghanaian whose sister died in the plane crash and comes to America to get his niece. •
Carter Hudson as John Curtis, Lacey's husband and co-guardian of Edward. •
Maxwell Jenkins as Jordan Adler, Edward's brother who died in the plane crash, who had a secret girlfriend. •
Amy Forsyth as Linda, whose boyfriend died in the crash. She is pregnant. • Audrey Corsa as Zoe, Dee Dee's daughter whose dad died in the crash • Eva Ariel Binder as Shay, Lacey and John's next-door neighbor who befriends Edward. • Brittany S. Hall as Amanda • Khloe Bruno as Becks •
Connie Britton as Dee Dee, the rich woman whose husband died in the plane crash and had a secret second life. • Jenna Qureshi as Mahira •
Dario Ladani Sanchez as Sam • Douglas M. Griffin as Milo •
Ivan Shaw as Steve, whose estranged brother died in the plane crash and becomes close with his brother's fiancée. • Ashley De La Rosa as Sienna
Recurring •
Robin Tunney as Jane Adler, Edward's mother who died in the plane crash. •
Brian d'Arcy James as Bruce Adler, Edward's father who died in the plane crash. • Clara Wong as Daphne ==Episodes==