Nat Wolff

Isaac

Michele Imperato Stabile

Executive Producer

Willem Dafoe

Peter van Houten

Laura Dern

Frannie Lancaster

Tim Hartman

Minister

Sam Trammell

Michael Lancaster

Shailene Woodley

Hazel Grace Lancaster

Toni Saladna

Flight Attendant

Josh Boone

Director

Ansel Elgort

Augustus Waters

Lotte Verbeek

Lidewij Vliegenthart

David Whalen

Gus' Dad

Allegra Carpenter

Hostess

Mike Birbiglia

Patrick

Emily Peachey

Monica

Randy Kovitz

Dr. Simmons

Milica Govich

Gus' Mom

Ana Dela Cruz

Dr. Maria

Emily Bach

Monica's Mom

Bethany Leo

Speaker #1 (Beth)

Alexis Hodges

Speaker #2 (Angel)

Jean Brassard

Waiter

Carly Otte

Young Girl (Alisa)

Lily Kenna

Young Hazel

Silvio Wolf Busch

European

Viviana Cardenas

Support Group Member (Julie)

Ryan White

Executive Producer