Isaac — The Fault in Our Stars Character Profile

About Isaac

A young man attending the support group due to eye cancer. He is a close friend of Augustus, accompanies the couple to Amsterdam, gives a eulogy at Gus's funeral, and helps Hazel discover Gus's final letter.

Character Facts

Played by

Nat Wolff

Appears in

The Fault in Our Stars (2014)

Role

Supporting

Relationships (2)

• Isaac — Social Acquaintance — Peter van Houten (Willem Dafoe)

  Indirect connection through shared events and author interactions.

• Isaac — Social Friend — Hazel Grace Lancaster (Shailene Woodley)

  Close friends formed through mutual support group attendance.

Explore the full interactive character relationship map of The Fault in Our Stars

More characters from The Fault in Our Stars

• Hazel Grace Lancaster (Shailene Woodley)
• Augustus Waters (Ansel Elgort)
• Frannie Lancaster (Laura Dern)
• Gus' Dad (David Whalen)
• Michael Lancaster (Sam Trammell)
• Peter van Houten (Willem Dafoe)
• Minister (Tim Hartman)
• Patrick (Mike Birbiglia)
• Lidewij Vliegenthart (Lotte Verbeek)
• Gus' Mom (Milica Govich)
• Waiter (Jean Brassard)
• Monica (Emily Peachey)