A bright young yeti finds something he thought didn't exist—a human. News of this “smallfoot” throws the simple yeti community into an uproar over what else might be out there in the big world beyond their snowy village.
| Actor | Role |
|---|---|
 Channing TatumMigo (voice) | Migo (voice) |
 James CordenPercy Patterson (voice) | Percy Patterson (voice) |
 ZendayaMeechee (voice) | Meechee (voice) |
 CommonStonekeeper (voice) | Stonekeeper (voice) |
 LeBron JamesGwangi (voice) | Gwangi (voice) |
 Danny DeVitoDorgle (voice) | Dorgle (voice) |
 Gina RodriguezKolka (voice) | Kolka (voice) |
 Yara ShahidiBrenda (voice) | Brenda (voice) |
 Ely HenryFlem (voice) | Flem (voice) |
 Jimmy TatroThorp (voice) | Thorp (voice) |
 Patricia HeatonMama Bear (voice) | Mama Bear (voice) |
 Justin RoilandGarry (voice) | Garry (voice) |
 Jack QuaidPilot (voice) | Pilot (voice) |
 Sarah BakerSoozie's Mom (voice) | Soozie's Mom (voice) |
 Jonathan MangumAdditional Voices (voice) | Additional Voices (voice) |
 Joel McCraryAdditional Voices (voice) | Additional Voices (voice) |
 Rick ZieffAdditional Voices (voice) | Additional Voices (voice) |
 Jonathan KiteAdditional Voices (voice) | Additional Voices (voice) |
 Kelly BasharAdditional Voices (voice) | Additional Voices (voice) |