Casting | Rôle |
|---|
| John Mills | Dingle |
| Cecil Parker | Frome, Headmaster |
| John Salew | Routledge, a Senior Master |
| Elizabeth Kentish | Mrs Castle, a School Mistress |
| Mona Washbourne | Miss Merrow, a School Mistress |
| Mary Merrall | Miss Wyvern, a School Mistress |
| Derek Blomfield | Paterson, Sports Master |
| Jeremy Spenser | Nicky, The Angel Hill Kids |
| Dorothy Bromiley | Paulette, The Angel Hill Kids |
| Brian Smith | Ginger, The Angel Hill Kids |
| Wilfred Downing | Browning, The Angel Hill Kids |
| Robert Dickens | Morris, The Angel Hill Kids |
| Dawson France | Crowther, The Angel Hill Kids |
| Carole Shelley | Peggy, The Angel Hill Kids |
| Richard O'Sullivan | Lawson, The Angel Hill Kids |
| Norman Pierce | Publican |
| Eleanor Summerfield | Barmaid |
| Bryan Forbes | Organ Salesman |
| Marjorie Rhodes | Landlady |
| Eddie Byrne | Mr. Morris |
| Russell Waters | School Inspector |
| Joan Benham | Mr. Routledge's Companion (uncredited) |
