| Name | Character | Episodes |
|---|---|---|
| Patrick Gibson | John Carmack | 1 |
| Peter Friedman | Al Vekovius | 1 |
| John Karna | Tom Hall | 1 |
| Eduardo Franco | John Romero | 1 |
| Siobhan Williams | Stevie Case | 1 |
| Name | Character | Episodes |
|---|---|---|
| Patrick Gibson | John Carmack | 1 |
| Peter Friedman | Al Vekovius | 1 |
| John Karna | Tom Hall | 1 |
| Eduardo Franco | John Romero | 1 |
| Siobhan Williams | Stevie Case | 1 |