| Title | Year | Alternate titles | Role | Notes |
| Poor Cow | 1967 | | Boy Playing Football [Wearing Hat] | Uncredited |
| Danny the Dragon | 1967 | | Gavin | |
| Oliver! | 1968 | | The Artful Dodger | First film to act alongside Mark Lester and Ron MoodyNominated – Academy Award for Best Supporting ActorNominated – BAFTA Award for Most Promising NewcomerNominated – Golden Globe Award for Most Promising Newcomer |
| Pufnstuf | 1969 | | Jimmy | TV series, 1 Season, 17 Episodes (Segment: H.R. Pufnstuf; 2 episodes unreleased) |
| Pufnstuf | 1970 | Pufnstuf Zaps the World | Jimmy | |
| Melody | 1971 | S.W.A.L.K. | Ornshaw | Second and last film to act alongside Mark Lester |
| Flight of the Doves | 1971 | | Finn Dove | Second film to act alongside Ron Moody |
| The Pied Piper | 1972 | | Gavin | |
| The Onedin Line | 1972 | | Peter Thompson | Season 2, Episode 3 |
| The 14 | 1973 | Existence (USA)The Wild Little Bunch (USA) | Reg | |
| Sigmund and the Sea Monsters | 1973 | | Himself | Guest appearance |
| Keep It Up Downstairs | 1976 | | Peregrine Cockshute | |
| Everyday Maths | 1978 | | Mike Selby | BBC Schools and Colleges |
| Alice | 1982 | | Mock Turtle | |
| Robin Hood: Prince of Thieves | 1991 | | Much the Miller's Son | |
| Basil | 1998 | | Peddler | |
| Lock, Stock... | 2000 | | Bill Bishop | Episode 4: Lock, Stock and Spaghetti Sauce |
| Moussaka & Chips | 2005 | | Durgen Fleece | Third film to act alongside Ron Moody; final film role |