Additional Crew
| Jack Burness | ... | original design |
| Howard Delman | ... | Vector generator display system by |
| Jeff Donze | ... | game programmer: TRS-80 Color Computer port |
| Anthony Goacher | ... | game programmer: Atari 8-bit port |
| Jeff Jessee | ... | game programmer: Atari 8-bit port |
| Rich Moore | ... | game programmer |
