| 角色 | 饰演者 | 角色介绍 |
| Henry | 鲍比·科尔曼 | |
| Joanna | 佩内洛普·安·米勒 | |
| Allan | 大卫·艾根伯格 | |
| Meagan | Holliston Coleman | |
| Porter | 金·寇兹 | |
| Adm. Victor | Peter Jason | |
| James | 比利·斯劳特 | |
| Captain Dylan Patrick | 肖恩·麦克纳马拉 | |
| Charles | Buddy Lewis | |
| Science Fair Student | Henry Robin | |
| Esperanza's Bodyguard | 韦恩·摩根 | |
| Dinah | Lacey Minchew | |
| Noisey Neighbor | Cynthia LeBlanc | |
| Bratty boy's mom | Doris Berg Coleman | |
| Military Guard | Robert M. Coleman Jr. | |
| Tony | Caleb Michaelson | |
| Jenna | Erin Woods | |
| Dirk | Christian Pikes | |
| Warren | Robbie E. Harrison | |
| Kinetech Employee / Kinetech Agent | Robert Collier | |
| Kinetech Agent | Michael R. Long | |
| Kinetech Employee | Evan Feldman | |
| Science Fair Student | Allison Robin | |
| Mardi Gras Participant | Daurice Cummings | |
| Middle School Student | Denise Sweet | |
| Mardi Gras Queen | Karen E. Kay | |
| Angry little boy | Blake Bergman | |
| Robot Fan | Ben Zobrist | |
| Parent | Lonnie Schaffer | |
| Pedestrian (uncredited) | Topher Jones | |
| Parade Spectator (uncredited) | 杰伊·奥利弗 | |
| Cody / Robosapien | 杰·海德 | |
| Esperenza | Joaquim Almeida | |
| Security Guard | Jamie Harrold | |
| Mrs. Jacobs | Carol Sutton | |
| Kinetech Employee | Krystina Fisher |
