 Brit MarlingRhoda Williams | Rhoda Williams |
 William MapotherJohn Burroughs | John Burroughs |
 Matthew-Lee ErlbachAlex | Alex |
 Meggan LennonMaya Burroughs | Maya Burroughs |
| AAJ DianaAmos Burroughs | Amos Burroughs |
 Kumar PallanaPurdeep | Purdeep |
| BBruce ColbertSymposium Speaker | Symposium Speaker |
| PPaul S. MezeySymposium Speaker | Symposium Speaker |
| AAna ValleSymposium Speaker | Symposium Speaker |
| JJeffrey GoldenbergSymposium Speaker | Symposium Speaker |
| JJoseph A. BoveSymposium Speaker | Symposium Speaker |
 Jordan BakerKim Williams | Kim Williams |
 Flint BeverageRobert Williams | Robert Williams |
 DJ FlavaHimself (voice) | Himself (voice) |
 Robin Lord TaylorJeff Williams | Jeff Williams |
 Rupert ReidKeith Harding (voice) | Keith Harding (voice) |
 Natalie CarterCareer Counselor | Career Counselor |
| RRichard BerendzenHimself | Himself |
| SShannon MaliffHigh School Girl | High School Girl |
| SStephanie Le BlancHigh School Girl | High School Girl |
| JJasmine AndradeHigh School Girl | High School Girl |
| KKara TweedieHigh School Girl | High School Girl |
 Ana Cruz KayneClaire | Claire |
 Yuval SegalTelevision Reporter (voice) | Television Reporter (voice) |
 Diane CieslaDr. Joan Tallis | Dr. Joan Tallis |
| RRobert PhillipsRadio Reporter #1 (voice) | Radio Reporter #1 (voice) |
| HHollyce PhillipsTelevision Anchor (voice) | Television Anchor (voice) |
 Luis VegaFederico | Federico |
| RRich HabershamRadio Reporter #2 (voice) | Radio Reporter #2 (voice) |
| JJennifer Jaramillo ValkanaNurse | Nurse |
