Original interviews, rare archive footage and a lot of music, retelling the story of one of the most successful pop groups of all time.
| Actor | Role |
|---|---|
 Agnetha FältskogSelf | Self |
 Anni-Frid LyngstadSelf | Self |
 Björn UlvaeusSelf | Self |
 Benny AnderssonSelf | Self |
| OOwe SandströmSelf | Self |
 Neil SedakaSelf | Self |
 Donny OsmondSelf | Self |
 Barbara DicksonSelf | Self |
 Pete WatermanSelf | Self |
 Paul GambacciniSelf | Self |
| TThomas JohanssonSelf | Self |
 Tim RiceSelf | Self |
 Hugh SkinnerNarrator | Narrator |