- Hazel Grace Lancaster as Kathy
- Augustus Waters as Shawn
- Isaac as Barney
- Frannie Lancaster as Baby Bop
- Michael Lancaster as BJ
- Patrick as Riff
- Lidewik Vligenthart as Min
- Peter van Houten as Michael
- Mrs. Waters as Tina
- Mr. Waters as Derek
- Dr. Maria as Luci
- Monica as Tosha
- John Green as Mr. Boyd (cameo)
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.