Martin Sheen (Robert Hanson) & Sam Elliott (Phil) also worked together on Gettysburg (1993) as Gen. Robert E. Lee & Brig. Gen. John Buford respectively.
Lily Tomlin (Frankie) and Sam Elliott (Phil) also worked together on Grandma (2015) as Elle & Karl respectively.
Coyote and Bud tell Sol to watch The Walking Dead. Ethan Embry (Coyote) was in an episode of The Walking Dead.
June Diane Raphael (Brianna Hanson) & Sam Elliott (Phil) also worked together on episode 6.4, Doppelgängers (2013), of Parks and Recreation (2009) as Tynnyfer & Ron Dunn respectively.