| Release Date | 23 January 2005 |
| Budget | $4,000,000 |
| US Box Office | $1,000,000 |
| Genre | Comedy, Drama |
| Country | USA |
| Filming Locations | Beaverton, Oregon, USA |
| Language | English |
| Sound Mix | Dolby Digital |
| Color | Color |
| Film Type | Feature |
| Film Class | Coming-of-Age, Family Drama |
| Niche Genre | Comedy Drama |
| Mood | Triumph of the Geeks |
| Themes | Eccentric Families, Journey of Self-Discovery, Suburban Dysfunction, Dysfunctional Families, High School Life, Parenthood |
| Tones | Wry, Bittersweet, Reflective, Quirky, Irreverent |
| Tags | Attention Deficit Disorder, Debate, Dentist, Growing Pains, High School, Medical Treatment, Parent/child Relationship, Teenagers |
Thumbsucker is a 2005 American film directed by Mike Mills adapted from the Walter Kirn novel of the same name. The movie focuses on teenager Justin Cobb (Lou Pucci) and how he copes with his thumb sucking problem, and his experiments with hypnosis, sex and drugs.