John Travolta, Barry Gibb and the Saturday Night Fever cast and crew tell the story behind the mega-hit film. Bruno Tonioli goes through the disco steps that made movie history.
| Actor | Role |
|---|---|
 Bruno TonioliSelf - Presenter | Self - Presenter |
 John TravoltaSelf | Self |
 Barry GibbSelf | Self |
 Karen Lynn GorneySelf | Self |
 Donna PescowSelf | Self |
 Joseph CaliSelf | Self |
 Paul PapeSelf | Self |
 Kevin McCormickSelf | Self |
| BBill OakesSelf | Self |
| NNik CohnSelf | Self |
 John BadhamSelf | Self |
| DDenney TerrioSelf | Self |
| PPatricia von BrandensteinSelf | Self |
 Lloyd KaufmanSelf | Self |
 Robert StigwoodSelf (archive footage) | Self (archive footage) |
 John G. AvildsenSelf (archive footage) | Self (archive footage) |