Hazel Grace Lancaster
Augustus Waters
Isaac
Frannie Lancaster
Michael Lancaster
Peter van Houten
Lidewij Vliegenthart
Patrick
Dr. Maria
Dr. Simmons
Monica
Gus' Dad
Gus' Mom
Hostess
Flight Attendant
Monica's Mom
Minister
Speaker #1 (Beth)
Speaker #2 (Angel)
Waiter
Young Girl (Alisa)
Young Hazel
European
Support Group Member (Julie)
Speaker #3 (Sid)
Speaker #4 (PJ)
Gus's Leg Double
Coffee Shop Worker
Giggling Girl
Anne Frank (voice)
Support Group
Voice Cast
Dog Walker
Dog in Park