The perfect middle-class couple are holding a dinner party when Nicholas gets a telephone call from Sheila, the mother of his teenage daughter Joan, saying that she can no longer stand to be with her and he must look after her now.
| Actor | Role |
|---|---|
 Derek GodfreyNic-Nic | Nic-Nic |
 Diana FairfaxNat-Nat | Nat-Nat |
 Priscilla MorganSheila | Sheila |
 Tessa WyattJoan | Joan |
 Hylda BakerMrs. Wiltshire | Mrs. Wiltshire |
| RRichard GaleTim | Tim |
 Virginia StrideSally | Sally |