| Darsteller | Rolle |
|---|---|
| Joshua Jackson | Christopher Duntsch (8) |
| Carrie Preston | Robbie McClung (8) |
| Mandy Moore | Benita Alexander (8) |
| Luke Kirby | Dr. Nathan Gamelli (8) |
| Ashley Madekwe | Dr. Ana Lasbrey (8) |
| Edgar Ramirez | Dr. Paolo Macchiarini (8) |
| Gustaf Hammarsten | Dr. Svensson (8) |
| Alec Baldwin | Robert Henderson (7) |
| Christian Slater | Randall Kirby (7) |
| Dominic Burgess | Jerry Summers (7) |
| Fredric Lehne | Don Duntsch (6) |
| Dashiell Eaves | Stan Novak (4) |
| AnnaSophia Robb | Michelle Shughart (2) |
| Tracy Sallows | Susan Duntsch (3) |
| Jennifer Kim | Stephanie Wu (3) |
| Perry Strong | Joe Padua (2) |
| Molly Griggs | Wendy Young (2) |
| Mark Torres | Judge (2) |
| Ali Marsh | Evelyn |
| Kelly Kirklyn | Dorothy Burke |
| Leslie Frye | Woman |
| Dennis Funny | Prisoner |
| Stephen Dexter | Banker #1 |
| Lyndsay Kimball | Radiology Nurse |
| Hubert Point-Du Jour | Josh Baker |
| Doris McCarthy | Board Member |
| Samantha Jones | Allison |
| Sean Allan Krill | Dr. Timothy Darnton |
| Smitty Chai | Nurse #1 |
| Bob Leszczak | Nurse |
| John V. Barbieri | Football Coach |
| Raphael Corkhill | Shawn |
| Jonathan Sienkiewicz | Kevin |
| Daniel Marmion | Mickey |
| Dexter McKinney | Banker #2 |
| Trace Pope | Partier |
| Jadé Davis | Poet |
| Shaun Hudson | Bartender |
| Lenny Grossman | Party attendee |
| Alexandra Lemus | Student |
| Angela Parker | Theresa |
| Alexandra Ternstroem | Sweedish police captain |