Shailene Woodley character Hazel Grace Lancaster
Ansel Elgort character Augustus Waters
Nat Wolff character Isaac
Laura Dern character Frannie Lancaster
Sam Trammell character Michael Lancaster
Willem Dafoe character Peter van Houten
Lotte Verbeek character Lidewij Vliegenthart
Mike Birbiglia character Patrick
Ana Dela Cruz character Dr. Maria
Randy Kovitz character Dr. Simmons
Emily Peachey character Monica
David Whalen character Gus' Dad
Milica Govich character Gus' Mom
Allegra Carpenter character Hostess
Toni Saladna character Flight Attendant
Emily Bach character Monica's Mom
Tim Hartman character Minister
Bethany Leo character Speaker #1 (Beth)
Alexis Hodges character Speaker #2 (Angel)
Jean Brassard character Waiter
Carly Otte character Young Girl (Alisa)
Lily Kenna character Young Hazel
Silvio Wolf Busch character European
Viviana Cardenas character Support Group Member (Julie)
Jordan Drexel character Speaker #3 (Sid)
PJ Rossotto character Speaker #4 (PJ)
Tanner Boatwright character Gus's Leg Double
Cheyenne Hurley character Coffee Shop Worker
Jennifer Kline character Giggling Girl
Carol Weyers character Anne Frank (voice)
Lauren Blumenthal character Support Group
Nikki Lipinski character Support Group
Sebastian Dean character Support Group
Alexander Murph character Support Group
Taylor Dettore character Support Group
Josh Potter character Support Group
Steven Edmonds character Support Group
Cindy Zeng character Support Group
C.J. Evans character Support Group
Daniel Booko character Voice Cast
Jacqueline Pinol character Voice Cast
Sitara Attaie character Voice Cast
Jim Pirri character Voice Cast
Jean Gilpin character Voice Cast
Joey Richter character Voice Cast
Nicholas Guest character Voice Cast
Danielle Hartnett character Voice Cast
Matthew Wolf character Voice Cast
Dina Morrone character Voice Cast
Joe Fishel character Dog Walker
Richard C. Fishel character Dog in Park
