 Olivia Newton-JohnOlivia | Olivia |
| BBenny ThomasBenny | Benny |
| VVic CooperVic | Vic |
| KKarl ChambersKarl | Karl |
 Roy DotriceJohn Williams | John Williams |
 Imogen HassallAmy | Amy |
| TTracey CrispSuzanne Gilmore | Suzanne Gilmore |
 Margaret NolanJohnson | Johnson |
 Roy MarsdenAlpha | Alpha |
 Carl RiggMatthew | Matthew |
| MMaria O'BrienFrançoise | Françoise |
| SStuart HenryCompere | Compere |
| KKubi ChazaSylvana | Sylvana |
 Shakira CaineKarl's Friend (uncredited) | Karl's Friend (uncredited) |
 Richard Ng Yiu-HonFrank (uncredited) | Frank (uncredited) |
| PPatrick TullBearded Student (uncredited) | Bearded Student (uncredited) |
| AAllan WarrenMusic Student (uncredited) | Music Student (uncredited) |
| LLynda WestoverJenny (uncredited) | Jenny (uncredited) |
 Robert RaglanPrincipal (uncredited) | Principal (uncredited) |
| JJan O'DellBeach Girl (uncredited) | Beach Girl (uncredited) |
| RRohan McCulloughRedhead (uncredited) | Redhead (uncredited) |
| DDavid Lodge1st Policeman (uncredited) | 1st Policeman (uncredited) |
 Diane KeenMusic Student (uncredited) | Music Student (uncredited) |
 Roy BeckConcert audience - The Round House (uncredited) | Concert audience - The Round House (uncredited) |
| CCelestine BurdenArt Student (uncredited) | Art Student (uncredited) |
| LLouis CabotShaving Student (uncredited) | Shaving Student (uncredited) |
| NNorman ChappellStage Door Keeper (uncredited) | Stage Door Keeper (uncredited) |
| JJohn DommettMusic Student (uncredited) | Music Student (uncredited) |
| LLindsay Campbell2nd Policeman (uncredited) | 2nd Policeman (uncredited) |
