Exploring the director’s father’s chronic health problems, as a diabetic with kidney failure, and his mother’s role as his eternal caretaker, Chilly and Milly is a combination of 3D-modeled/composited characters, with cinéma vérité scenes from an autobiographical documentary shot over 13 years ago.
| Directing | William D. Caballero | Director |
| Production | Elaine del Valle | Producer |
| Production | William D. Caballero | Producer |
| Editing | William D. Caballero | Editor |
| Writing | William D. Caballero | Writer |
| Production | Louis E. Perego Moreno | Associate Producer |
| Visual Effects | Brad Jones | Animation |
| Visual Effects | William D. Caballero | Animation |
| Sound | René G. Boscio | Music |
