We don't have a biography for Robert "Sarge" Walker yet. Hang in there, or go ahead and contribute one.
Appearances
Nashville
Guest cast, played by Rick Herod
- Episode 4x10: We've Got Nothing But Love to Prove (Dec 9, 2015)
- Episode 4x14: What I Cannot Change (Apr 6, 2016)
- Episode 4x20: It's Sure Gonna Hurt (May 18, 2016)