Fred, Tim and Deirdre plan a fun weekend break on the coast. What they didn't make allowances for was the company of Deirdre's mother who insists on coming along as her daughter's chaperone.
| Actor | Role |
|---|---|
 Leslie PhillipsTimothy Gray | Timothy Gray |
 Shirley EatonDeirdre Proudfoot | Deirdre Proudfoot |
 Irene HandlFlorence Bell | Florence Bell |
 Sidney JamesCafé Patron | Café Patron |
 Bob MonkhouseFred Scrutton | Fred Scrutton |
 Marie DevereuxFrench Girl | French Girl |
 Alfred MarksComte de Grenoble | Comte de Grenoble |
 Kenneth ConnorBritish Tourist | British Tourist |
 Sydney TaflerStationmaster | Stationmaster |
 Eugene DeckersInspector Larue | Inspector Larue |
 Graham StarkChiron | Chiron |
 Tutte LemkowPostman Leon | Postman Leon |
 Eve EdenGirl at Mme. Bon-Bon's | Girl at Mme. Bon-Bon's |