It's 1976, and Vinny is a confused teenager who can't decide whether he is a disco king or a proto punk rocker.
| Actor | Role |
|---|---|
 Tom CourtenayHarold Smith | Harold Smith |
 Michael LeggeVincent Smith | Vincent Smith |
 Laura FraserJoanna Robinson | Joanna Robinson |
 LuluIrene Smith | Irene Smith |
 Stephen FryDr. Peter Robinson | Dr. Peter Robinson |
| CCharlotte RobertsLucy Robinson | Lucy Robinson |
 Amanda RootMargaret Robinson | Margaret Robinson |
 David ThewlisNesbit | Nesbit |
 Charlie HunnamDaz | Daz |
 James CordenWalter | Walter |
 Jonah RussellPoliceman | Policeman |
 Rosemary LeachHarold's Mother | Harold's Mother |
 Mark WilliamsRoland Thornton | Roland Thornton |
 Jeremy ChildDoctor Bannister | Doctor Bannister |
 Richenda CareyMary Blackcottage | Mary Blackcottage |
 Uri GellerHimself | Himself |
 Matthew RhysRay Smith | Ray Smith |