LILI REINHART & COOPER RAIFF'S Sibling Codependency in HAL & HARPER | IMDb

Writer/director/editor/executive producer #CooperRaiff (Cha Cha Real Smooth) wears many hats on his poignant family dramedy “Hal & Harper.” He also plays the titular Hal opposite “Riverdale’s” #LiliReinhart as Harper, the sibling stars of the 8-episode series that features Mark Ruffalo as their hard-luck dad. At The IMDb Studio in the Acura House of Energy during the 2025 Sundance Film Festival, Raiff, Reinhart, and cast members Alyah Channelle Scott, Addison Timlin, #HavanaRoseLiu, and Christopher Meyer discuss their on-set experiences and how they felt about getting acting notes from a scene partner. SUBSCRIBE | https://imdb.to/Subscribe WATCH MORE | IMDb Interviews https://imdb.to/Interviews What's Trending https://imdb.to/WhatsTrending On Our Radar https://imdb.to/OnOurRadar FOLLOW ALONG | TikTok http://imdb.to/TikTok Instagram https://imdb.to/Instagram Twitter https://imdb.to/Twitter Facebook https://imdb.to/Facebook 00:00 -- Intro 00:14 -- Was Director Cooper Raiff Giving Notes? 00:16 -- What Is "Hal & Harper" All About? 00:41 -- How Lili Reinhart Connects to Harper 01:06 -- Lili and Cooper on Crafting a Closeness 01:47 -- Why Raiff Sees His Costars as Directors 02:35 -- Lili Reinhart Recounts Being Directed by Mädchen Amick on "Riverdale" 03:07 -- Why Havana Rose Liu Was Initially "Wary" About the Role 03:52 -- Christopher Meyer Trusted "Coop" to Lead the Way