 Cuba Gooding Jr.Ben Carson | Ben Carson |
 Kimberly EliseSonya Carson | Sonya Carson |
 Aunjanue Ellis-TaylorCandy | Candy |
 Harron AtkinsTeen Carl | Teen Carl |
 Ele BardhaDr. Long | Dr. Long |
| LLoren BassYale Professor | Yale Professor |
| GGeoffrey BeauchampDr. Freeman | Dr. Freeman |
 Tajh BellowCurtis (Child) | Curtis (Child) |
 Lesley BevanMiss Williamson | Miss Williamson |
| JJesse ChristianHospital Staff | Hospital Staff |
| RRon CodenProfessor | Professor |
| WWayne David ParkerER Doctor #1 | ER Doctor #1 |
| AAngela DaweAugusta Rausch | Augusta Rausch |
| GGregory DockeryTeen Curtis Carson | Teen Curtis Carson |
| ZZac DouglassMark Buckley | Mark Buckley |
 Ithamar EnriquezJose Gonzalez | Jose Gonzalez |
 Jaishon FisherBennie | Bennie |
| MMichael FitchMark Buckley | Mark Buckley |
| EErin Renee FrankfortCollege Student | College Student |
 Danny GoldringProfessor Burket | Professor Burket |
| AAlecia HamiltonER Nurse | ER Nurse |
 Maestro HarrellJoe (Teen) | Joe (Teen) |
| JJohn HickmanMr. Jaeck | Mr. Jaeck |
 Gus HoffmanTeen Bennie | Teen Bennie |
 John HoogenakkerPsychiatrist | Psychiatrist |
 Duncan HursleyCardiothoracic Surgeon | Cardiothoracic Surgeon |
 Sam Logan KhaleghiChemistry Student | Chemistry Student |
| EEllington KingB.J. Carson | B.J. Carson |
| AAlondra LozanoCynthia Gonzalez | Cynthia Gonzalez |
| MMary MacNurse | Nurse |
