| A | B |
| Robert Muldoon | big game hunter |
| John Hammond | believes people are overreacting to the problems at Jurassic Park |
| Lex Murphy | younger Murphy child |
| Alan Grant | finds evidence the animals are breeding |
| Ed Regis | public relations director |
| Dennis Nedry | disgruntled employee who sells secrets |
| Ian Malcolm | predicts the island will be unpredictable from the begininng |
| Donald Gennaro | lawyer for Ingen |
| Ellie Sattler | paleobotanist |
| Henry Wu | carelessly filled in DNA gaps with a variety of animals |
| Tim Murphy | figures out the omputer systems |
| John Arnold | confident he could control the entire park |