Sean Astin as Richard Williams

Ali Larter as Helen Williams

Madison Wolfe as Annie Williams

Brec Bassinger as Margaret Williams

Skai Jackson as Patty Tolliver

Gavin Warren as Daniel Williams

Julianne Arrieta as

Brighton Sharbino as Swimmer

Ryan Whitney as Young Mother

Addison Riecke as Joanna

Brooke Hyland as Teen Girl

Noah Lomax as Mark Newsome

Dennis Mallen as Teen girl dad

Dylan Summerall as Kyle

Stacy Ann Rose as Patty’s mom

Patrick Kirton as Jim

Amanda Marie Millar as Babysitter

John F. Daniel as Older Man

Deborah Ann Woll as Waitress