Cast & crew
Frei Otto: Spanning the Future (2016)
Directed by Joshua Hassel
Cast
| Robert Roithmayer | Self |
| Frei Otto | Self |
| Zaha Hadid | Self |
| Patrik Schumacher | Self |
| Jürgen Hennicke | Self |
| Stefan Behnisch | Self |
| G. Goetz Schierle | Self |
| Qingyun Ma | Self |
| Gail Peter Borden | Self |
| Greg Otto | Self |
Crew
| Karam Salem | Original Music Composer |
| Simon K. Chiu | Executive Producer |
| Joshua Hassel | Director |
| Wyatt Daily | Editor |