El Secreto del Doctor Grinberg
- Unyaka: 2022
- Izwe: Spain, United States of America, Mexico, United Kingdom
- Uhlobo: Documentary
- Isitudiyo: Polar Star Films, Primo Content, Fosforescente
- Igama elingukhiye: metaphysics, scientist, conscience, consciousness, unsolved mystery, brain research, neurophysiology, neuro-scientist, mysterious disappearance
- Umqondisi: Ida Cuéllar
- Abalingisi: Sperry Andrews, Sam Quiñones, Toni Karam, Estusha Grinberg, Jerry Grinberg, Ruth Cerezo