Carry On Teacher is the third in the series of Carry On films, withentries. It was released in 1959. It features Ted Ray in his only Carry On role, alongside series regulars Kenneth Connor, Charles Hawtrey, Kenneth Williams and Hattie Jacques. Leslie Phillips and Joan Sims make their second appearances in the series here, having made their debuts in the previous entry, Carry On Nurse. A young Richard OSullivan and a young Larry Dann making the first of his four Carry on appearances turn up as pupils.
Because of a coinciding visit by a Ministry of Education Inspector Miss Wheeler, played by Rosalind Knight and the noted child psychiatrist Alistair Grigg Leslie Phillips, he decides to enlist the help of his staff to ensure that the school routine runs smoothly during their visit.While in conference with his teaching staff including Gregory Adams Kenneth Connor, science master Edwin Milton Kenneth Williams, English master Michael Bean Charles Hawtrey, music teacher Sarah Allcock Joan Sims, gym mistress and Grace Short Hattie Jacques, maths teacher a senior pupil Robin Stevens, played by Richard OSullivan overhears that Wakefield is planning to leave at the end of term. The pupils are fond of the venerable teacher and Stevens immediately rushes this information to his schoolmates. They plan to sabotage every endeavour that might earn Wakefield praise, which would set him on the road to his new post. ........
Source: Wikipedia