Art Department
| Kathryn J. Lee | ... | graphic designer |
| Louis Hsu Saekow | ... | cover designer / graphic designer |
| James C. Sommerville | ... | graphic designer |
Additional Crew
| Jack T. Avery | ... | game designer / programmer |
| Joel Billings | ... | game developer |
| Roland Gustafsson | ... | programmer: customized disk operating system |
| Trip Hawkins | ... | playtester |
| Charles Merrow | ... | game designer / programmer |
| Frank Pellegrini | ... | playtester |
| Rick Spinelli | ... | playtester |
| Roy Wagner | ... | programmer: Commodore 64 |