Getty Images Hayden Panettiere is speaking out about her Nashville co-stars. If you don't know, her character on the show - Juliette Barnes - had similar struggles to what she was going through in real life, particularly with substance abuse. Who else starred in Nashville? The show ran on ABC for several seasons back in 2012. The show also starred Connie Britton, Clare Bowen, Charles Esten, Jonathan Jackson, and Sam Palladio, among others. She previously called the experience of filming the series "traumatizing.