Leo Seppi is a native German speaker and speaks fluent Italian and English. Leo Seppi attended the music school in Bolzano and the Murx Academy in Appiano for many years. Besides acting, his other hobbies are skiing, playing the clarinet, surfing, climbing, skateboarding and swimming.
| Year | Title | Director | Production company | Section |
|---|---|---|---|---|
| 2023 | ZWEITLAND | Michael Kofler | Helios Sustainable Films GmbH, Bozen | Feature film |
| 2017 | Tensione Superficiale | Giovanni Aloi | Ombre Rosse Film Production Srl., Cagliari | Feature film |
| 2017 | Manaslu – Berg der Seelen | Gerald Salmina | Planet Watch Film & Video Produktion GmbH & Co KG (AT) | Feature film |
| 2017 | Burg Schreckenstein 2 und der chinesische Drache | Ralf Huettner | Roxy Film GmbH (DE) | Feature film |
| 2016 | Die Pfefferkörner und der Fluch des schwarzen Königs | Christian Theede | Letterbox Filmproduktion GmbH (DE) | Feature film |
| 2016 | Amelie rennt (ex. Alpenbrennen) | Norbert Lechner | helios sustainable films GmbH (IT) | Feature film |
| 2016 | Ein verborgenes Leben | Terrence Malick | Elizabeth Bay Productions, Studio Babelsberg AG | Feature film |
| 2015 | Burg Schreckenstein | Ralf Huettner | Roxy Film GmbH (DE) | Feature film |
| 2015 | König Laurin | Matthias Lang | Sparkling Pictures GmbH (DE) | Feature film |