Knorretje voelt zich achtergesteld wanneer zijn vriendjes op 'honingjacht' gaan en hem wordt verteld dat hij te klein is om te helpen. Wanneer hij verdwijnt komen zijn vriendjes Eeyore, Rabbit, Tigger, Kanga en Winnie the Pooh erachter dat Knorretje eigenlijk op zijn eigen manier altijd een held is geweest en ze gaan naar hem op zoek.
Nee, helaas is Knorretjes Grote Film nog niet beschikbaar op Netflix in Nederland.
| Directing | Francis Glebas | Director |
| Sound | Carl Johnson | Original Music Composer |
| Editing | Ivan Bilancio | Editor |
| Production | Jamie Thomason | Casting |
| Art | Fred Warter | Art Direction |
| Visual Effects | 大城勝 | Animation |
| Visual Effects | Scott T. Petersen | Animation |
| Writing | A.A. Milne | Novel |
| Writing | Brian Hohlfeld | Screenplay |
| Crew | Ted Henning | Additional Writing |
| Writing | A.A. Milne | Book |
| Crew | Ted Henning | Additional Script Supervisor |
| Production | Ferrell Barron | Associate Producer |
| Production | 木曽由香里 | Associate Producer |
| Production | Michelle Pappalardo-Robinson | Producer |
| Production | Elzbieta Araszkiewicz | Production Assistant |
| Production | Sheila Kelly | Production Supervisor |
| Crew | Miguel Ángel Poveda | Post Production Supervisor |
| Crew | Craig Sawczuk | Post Production Supervisor |
| Production | 徳永元嘉 | General Manager |
| Directing | 前園文夫 | Assistant Director |
| Directing | Yumiko Suzuki | Assistant Director |
| Sound | Carly Simon | Songs |
| Production | Masaki Sugiyama | Unit Manager |
| Visual Effects | Takeshi Atomura | Animation Director |
| Visual Effects | 竹内一義 | Layout Supervisor |
| Visual Effects | Don MacKinnon | Animation |
| Sound | Dan O'Connell | Foley Artist |
| Sound | John T. Cucci | Foley Artist |
| Sound | James Ashwill | Foley Mixer |