All Creatures Welcome explores the world of hackers and nerds at the events of the Chaos Computer Club, Europe's largest hacker association. The film dispels common clichés and draws a utopian picture of a possible society in the digital age.
| Actor | Role |
|---|---|
| FFrank RiegerFrank Rieger | Frank Rieger |
| RRop GonggrijpRop Gonggrijp | Rop Gonggrijp |
| FFalk GarbschFalk Garbsch | Falk Garbsch |
| mmsquaremsquare | msquare |
| TTim PritloveTim Pritlove | Tim Pritlove |
 Linus NeumannLinus Neumann | Linus Neumann |
| DDaniel Domscheit-BergDaniel Domscheit-Berg | Daniel Domscheit-Berg |
 Brewster KahleBrewster Kahle | Brewster Kahle |
| FFiona KrakenbürgerFiona Krakenbürger | Fiona Krakenbürger |
| BBenjamin KeesBenjamin Kees | Benjamin Kees |
| MMarkus BeckedahlMarkus Beckedahl, | Markus Beckedahl, |
| AAndré MeisterAndré Meister | André Meister |
| AAnna BiselliAnna Biselli | Anna Biselli |
| EElisa LindigerElisa Lindiger, | Elisa Lindiger, |
| SStefan WahlStefan Wahl | Stefan Wahl |
| PPäckchenPäckchen | Päckchen |
| SSebastian MüllerNot listed | Not listed |
| DDirk EnglingDirk Engling | Dirk Engling |
| FFairseinFairsein | Fairsein |
 Jérémie ZimmermannJérémie Zimmermann | Jérémie Zimmermann |
 Edward SnowdenEdward Snowden | Edward Snowden |
| CConstanze KurzConstanze Kurz | Constanze Kurz |