| Full name | Holly |
| Known as | Holly, Hol |
| Species/Type | 10th Generation A1 Hologrammatic Computer |
| Rank | Ship Computer |
| Likes | Clean VDU Screens, Pranks, Singing Potatoes, Hilly |
| Dis-likes | Static Electricity, Counting Higher than 3, being insulted |
| Skills | Runs Red Dwarf, pranks |
| Useful info | Slightly neurotic |
| Family | none |
| Played by | Norman Lovett and/or Hattie Hayridge |