Gerald Thomas Sievers, better known as Gerald Thomas, is a Brazilian author and theater director with an international career. His work spans Brazil, England, Germany, and the United States.
| Movie | The Duke Wore Jeans | 1958 |
| Movie | Please Turn Over | 1959 |
| Movie | The Solitary Child | 1958 |
| Movie | Circus Friends | 1956 |
| Movie | The Second Victory | 1987 |
| Movie | Carry on Christmas (or Carry On Stuffing) | 1972 |
| Movie | The Passionate Stranger | 1957 |
| Movie | The Second Victory | 1987 |
| Movie | The Twenty Questions Murder Mystery | 1950 |
| Episode |
Programa do Jô João Guilherme Ávila; Gerald Thomas; The Platters |
2013 |
| Episode |
De Frente Com Gabi Gerald Thomas, Bosco Brasil e Dan Stulbach |
2002 |
