9-1-1: Nashville cast: complete guide to ABC spinoff characters and actors

The third installment in the 9-1-1 franchise premiered Thursday, October 9, 2025 at 9 p.m. ET on ABC. 9-1-1: Nashville follows Captain Don Hart as he manages emergency responses with his Station 113 crew while confronting personal complications. The series follows the formula established by 9-1-1 and 9-1-1: Lone Star, incorporating workplace emergencies with interpersonal drama. The central conflict involves Captain Don discovering a previously unknown son during an emergency call.

Chris O'Donnell (NCIS: Los Angeles) portrays Captain Don Hart, "a rugged fire captain and rodeo rider who runs Nashville's busiest firehouse with his beloved son." Jessica Capshaw (Grey's Anatomy) plays Blythe Hart, a horse racing businesswoman married to Don. Michael Provost (Insatiable) portrays Ryan Hart, the son of Don and Blythe. Ryan serves as a lieutenant firefighter at Station 113 alongside his father.

Also read: 9-1-1 Season 9 Release Date: Global release time, episode schedule, what to expect, cast, where to watch w


Country music artist LeAnn Rimes appears as Dixie Bennings, the mother of Don's previously unknown son, Blue Bennings. Social media influencer Hunter McVey plays Blue Bennings, the son of Don and Dixie. Blue works as a firefighter after discovering his biological father and half-brother Ryan during an emergency response.

Kimberly Williams-Paisley (Nashville) portrays Cammie, a dispatcher and sister-in-law to Blythe. Hailey Kilgore (Power Book III: Raising Kanan) plays Taylor, a firefighter with vocal talents.

Juani Feliz (Harlem) portrays Roxie, a former trauma surgeon working as a firefighter. 9-1-1: Nashville airs Thursdays at 9 p.m. ET on ABC.