 Amy PoehlerJoy (voice) | Joy (voice) |
 Phyllis SmithSadness (voice) | Sadness (voice) |
 Richard KindBing Bong (voice) | Bing Bong (voice) |
 Bill HaderFear (voice) | Fear (voice) |
 Lewis BlackAnger (voice) | Anger (voice) |
 Mindy KalingDisgust (voice) | Disgust (voice) |
 Kaitlyn DiasRiley (voice) | Riley (voice) |
 Diane LaneMom (voice) | Mom (voice) |
 Kyle MacLachlanDad (voice) | Dad (voice) |
 Paula PoundstoneForgetter Paula (voice) | Forgetter Paula (voice) |
 Bobby MoynihanForgetter Bobby (voice) | Forgetter Bobby (voice) |
 Paula PellDream Director / Mom's Anger (voice) | Dream Director / Mom's Anger (voice) |
 Dave GoelzSubconscious Guard Frank (voice) | Subconscious Guard Frank (voice) |
 Frank OzSubconscious Guard Dave (voice) | Subconscious Guard Dave (voice) |
 Josh CooleyJangles (voice) | Jangles (voice) |
 FleaMind Worker Cop Jake (voice) | Mind Worker Cop Jake (voice) |
 John RatzenbergerFritz (voice) | Fritz (voice) |
 Carlos AlazraquiHelicopter Pilot (voice) | Helicopter Pilot (voice) |
 Peter SagalClown's Joy (voice) | Clown's Joy (voice) |
 Rashida JonesCool Girl's Emotions (voice) | Cool Girl's Emotions (voice) |
 Lori AlanAdditional Voices (voice) | Additional Voices (voice) |
 Gregg BergerAdditional Voices (voice) | Additional Voices (voice) |
 Veronika BonellAdditional Voices (voice) | Additional Voices (voice) |
 John CyganAdditional Voices (voice) | Additional Voices (voice) |
 Andrea DatzmanAdditional Voices (voice) | Additional Voices (voice) |
 Pete DocterAdditional Voices (voice) | Additional Voices (voice) |
 Tony FucileAdditional Voices (voice) | Additional Voices (voice) |
| RRandy HahnAdditional Voices (voice) | Additional Voices (voice) |
 Jacob HopkinsAdditional Voices (voice) | Additional Voices (voice) |
| EEvan HudakAdditional Voices (voice) | Additional Voices (voice) |
