George Brackett Seitz turned out screenplays for action serials such as The Perils of Pauline (1914), The Exploits of Elaine (1914), and The Iron Claw (1916). In addition to writing and sometimes starring in these productions, he began to direct them as well, and became best remembered for A Family Affair (1937) which was franchised into the Andy Hardy series of films. George B. Seitz is the father of writer, director George B. Seitz Jr.
| Movie | Rogues and Romance | 1920 |
| Movie | The Fatal Ring | 1917 |
| Movie | The Shielding Shadow | 1916 |
| Movie | The Ice Flood | 1926 |
| Movie | The Iron Claw | 1916 |
| Movie | The Phantom Foe | 1920 |
| Movie | Detective Craig's Coup | 1914 |
| Movie | Sally of the Subway | 1932 |
| Movie | The Black Secret | 1919 |
| Movie | Rogues and Romance | 1920 |
| Movie | Hurricane Hutch | 1921 |
| Movie | The Phantom Foe | 1920 |
| Movie | Plunder | 1923 |
| Movie | Go Get 'Em Hutch | 1922 |
| Movie | The Black Secret | 1919 |
| Movie | Sky Murder | 1940 |
| Movie | The Shielding Shadow | 1916 |
| Movie | The Fortieth Door | 1924 |
| Movie | The Iron Claw | 1916 |
| Movie | Pals in Paradise | 1926 |
| Movie | Into the Net | 1924 |
| Movie | Detective Craig's Coup | 1914 |
| Movie | The Blood Ship | 1927 |
| Movie | Sally of the Subway | 1932 |
| Movie | Beware of Blondes | 1928 |
| Movie | Plunder | 1923 |
| Movie | Go Get 'Em Hutch | 1922 |
| Movie | The Great Mail Robbery | 1927 |
| Movie | Court-Martial | 1928 |
| Movie | Desert Death | 1935 |
