Susan Walker

Connie Britton

David Walker

Chandler Canterbury

Michael Walker

Harry Connick Jr.

Nick

Willie Nelson

Ma

Fionnula Flanagan

Griffin

Lyle Lovett

The Colonel

Kris Kristofferson

Maggie

Dana Wheeler-Nicholson

Laura

Eloise DeJoria

Young Michael

Brennan Barker

E.R. Doctor

Ken Edwards

Rosalba

Lidia Porto

Young Uncle David

Dylan Summerall

Tricia

Georgia Cole

Kat

Kat Edmonson

Neighbor Boy

Rebel Rodriguez

Aunt Claire

Sara Hickman

Uncle Theo

Turk Pipkin

Barista - Coffeehouse

Ernest James

Salt Lick Pit Master

Ray Benson

David's Doctor

Heather Kafka

Deborah Cole

State Trooper

Mitchell Lance Adams

Guy Forsyth

Guy Forsyth

Carolyn Wonderland

Carolyn Wonderland

Dale Watson

Dale Watson

Kris

Willie

Tim Heidecker

Kylie

Ariel Abshire

Bob (as Charles Wayne Sexton)

Charlie Sexton

Robert Earl (as Robert Schneider)

Bob Schneider

The Trishas

Savannah Welch

The Trishas

Liz Foster

Nurse

Timeca M. Seretti

Connie