Ecco (1963) — Cast
Cast
| Laura Betti | Self |
| Michel Simon | Self |
| George Sanders | Jerry Thompson/Narrator |
| Peter Kittelmann | Self |
| Reg Lewis | Bodybuilder |
| Maria Ansaldi | Self |
| Klaus-Rüdiger Landowsky | Self |
| Yvon Yva | Self |
| Rita Renoir | Dream Dancer |
| Pelé | Self |
| Mario De Simone | Self |
| Léo Campion | Self |
| Marcella Ruffini | Self |
| Jacques Chazot | Self |
| Eberhard Diepgen | Self |
Crew
| Francesco Mazzei | Producer |
| Giovanni Narzisi | Director of Photography |
| Ernesto Caso | Production Manager |
| Riz Ortolani | Original Music Composer |
| Lee Frost | Editor |
| Ugo Liberatore | Adaptation |
| Gaudenzio Battaglia | Assistant Director |
| Roberto Cinquini | Editor |
| Giorgio Garibaldi Schwarze | Camera Operator |
| Giovanni Narzisi | Lighting Director |
| Francesco Mazzei | Writer |
| Emanuele Di Cola | Camera Operator |
| Dick Randall | Executive Producer |
| Bob Cresse | Writer |
| Mario Russo | Executive Producer |
| Gianni Proia | Story |
| A.J. Lech | Executive Producer |
| Gianni Proia | Director |