Emily Blunt

Evelyn Abbott

John Krasinski

Lee Abbott

Millicent Simmonds

Regan Abbott

Noah Jupe

Marcus Abbott

Cillian Murphy

Emmett

Djimon Hounsou

Man on Island

Okieriete Onaodowan

Police Officer

Scoot McNairy

Marina Man

Zachary Golinger

Emmett's Son

Blake DeLong

Umpire

Stefania Warwick

Woman at Game

Alycia Ripley

Server

Cristalis Bonilla

Teen in Bar

Domonic Taggart

Teen in Bar

Silas Pereira-Olson

Boy on Island

Alice Sophie Malyukova

Girl at Marina

Ashley Dyke

Woman on Island

Dean Woodward

Beau Abbott

Barbara Singer

Woman in Store

David Lundy

Marina Person

Michaela Pace

Oliver's Mom

Wayne Duvall

Roger (uncredited)

Lauren-Ashley Cristiano

Emmett's Wife (uncredited)

Logan V Davoli

Emmett's Older Son (uncredited)

Robert A. Coldicott

Townsperson (uncredited)

Sheri Fairchild

Woman at Hair Salon (uncredited)

Kyle Licht

Townsperson with Car (uncredited)

Scott Matheny

Townsperson (uncredited)

Gary Sundown

Island Person (uncredited)

Bill Smith

Townsperson (uncredited)