Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Maija Poppanen | 1964 | |
| Producer | Maija Poppanen | 1964 | |
| Writer | Flubber - maailman mahtavin mönjä | 1997 | |
| Writer | Hokkus pokkus taikaluudalla | 1971 | |
| Producer | Hokkus pokkus taikaluudalla | 1971 | |
| Writer | The Love Bug | 1968 | |
| Producer | Herbie Rides Again | 1974 | |
| Writer | The Shaggy Dog | 2006 | |
| Writer | The Love Bug | 1997 | |
| Writer | That Darn Cat! | 1965 | |
| Producer | That Darn Cat! | 1965 | |
| Writer | The Absent-Minded Professor | 1961 | |
| Producer | The Absent-Minded Professor | 1961 | |
| Writer | The Shaggy Dog | 1959 | |
| Writer | Son of Flubber | 1963 | |
| Producer | Son of Flubber | 1963 | |
| Writer | The Misadventures of Merlin Jones | 1964 | |
| Producer | Lt. Robin Crusoe, U.S.N. | 1966 | |
| Writer | Lt. Robin Crusoe, U.S.N. | 1966 | |
| Writer | The Littlest Outlaw | 1955 | |
| Writer | One of Our Dinosaurs Is Missing | 1975 | |
| Producer | Westward Ho the Wagons! | 1956 |