Alex, Gemma and Rosie is a dark comedy family film directed by Peter Hewitt.
Three siblings, 16-year-old Alex, 13-year-old Gemma and 9-year-old Rosie have a sibling rivalry with each other. They fight over their stuff, toys, clothes and such. But after when Alex burned Gemma with a cigarette lighter for fighting over the legos, things change when Gemma turns over a new leaf which leads to dire consequences.
- Noah Ryan Scott as Alex, the oldest of the family
- Merit Leighton as Gemma, the middle of the family
- Isabella Rice as Rosie, the youngest of the family
- Carmen Blanchard as Jerita Knightly, a young 11-year-old girl who befriends Gemma