Hal and Harper, two codependent siblings living in Los Angeles, try to preserve their childhood even though their single father forces them to grow up too fast.
Casts
Cooper Raiff
Lili Reinhart
Mark Ruffalo
Addison Timlin
Havana Rose Liu
Betty Gilpin
Alyah Chanelle Scott
In Conversation with Cooper Raiff, Lili Reinhart, and Mark Ruffalo
Official Trailer
Hi Cooper 👋 Hi Lili 👋 HAL & HARPER, a new 8-episode series, premieres October 19.
