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‘9-1-1: Nashville’ Cast Finalizes Core Roles as Filming Set to Begin

The third spin-off in the 9-1-1 franchise will explore Nashville’s firehouse and cultural roots, with Chris O’Donnell and Jessica Capshaw leading the cast for a fall 2025 premiere.

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Jessica Capshaw as Arizona Robbins in Grey's Anatomy

Overview

  • Chris O'Donnell stars as Captain Don Sharpe, a rugged fire captain and rodeo rider managing Nashville's busiest firehouse alongside his son.
  • Jessica Capshaw plays Blythe, Don Sharpe's wife, described as a strong, strategic, and warm character involved in the horse racing business.
  • Kimberly Williams-Paisley and LeAnn Rimes have joined the cast in undisclosed series-regular roles, with additional casting ongoing.
  • Filming is scheduled to begin in June 2025, with the series set to air Thursdays at 9/8c following new episodes of the original 9-1-1.
  • The show integrates Nashville's cultural identity, including its country music and horse racing scenes, into its procedural and personal storylines.