Isabela Merced Lucky Prescott (voice) Jake Gyllenhaal Jim Prescott (voice) Julianne Moore Aunt Cora (voice) Marsai Martin Prudence Granger (voice) Mckenna Grace Abigail Stone (voice) Walton Goggins Hendricks (voice) Gary A. Hecker Horse Vocals (voice) Eiza González Milagro Navarro Prescott (voice) Andre Braugher Al Granger (voice) Lucian Perez Snips Stone (voice) Joe Hart James Prescott Sr. (voice) Bridget Hoffman Baby Lucky Prescott (voice) Jerry Clarke Wrangler / Llama Cowboy (voice) Gino Montesinos Wrangler / Rodeo Cowboy (voice) Gary Anthony Williams Wrangler (voice) Renie Rivas Lady with Dog (voice) Lew Temple Conductor (voice) Eric Tiede Townsfolk