| Name | Character | Episodes |
|---|---|---|
| Leven Rambin | Kick Lannigan | 12 |
| Chris Noth | Frank Booth | 12 |
| Danny Pino | John Bishop | 12 |
| Tracie Thoms | Maya Kennedy | 9 |
| Lee Tergesen | Mel Foster | 6 |
| Chris O'Shea | Noah | 6 |
| Kelly Rutherford | Paula Lannigan | 5 |
| Jordan Bridges | Neil Pruitt | 5 |
| Christopher McDonald | 2 | |
| Tracy Middendorf | Helen Ross | 2 |
| Rosa Arredondo | 2 | |
| Molly Brown | Emily | 1 |
| Molly Kunz | 1 | |
| Hans Marrero | 1 | |
| Li Jun Li | 1 | |
| Jason Davis | 1 | |
| Banks Repeta | Harrison Hartzell | 1 |
| Conor Leslie | 1 | |
| Jake Epstein | 1 | |
| Marlee Matlin | 1 | |
| Nicole Forester | 1 | |
| Kate Bond | Melanie Spencer | 1 |
| Jack Champion | Chris Hale | 1 |
| Josh Cooke | 1 | |
| Marcia DeBonis | 1 | |
| Spenser Granese | 1 | |
| Vanessa Rubio | 1 | |
| Tim Guinee | 1 | |
| Selena Anduze | 1 | |
| Philippa Coulthard | 1 | |
| Seana Kofoed | 1 | |
| Annie Funke | 1 | |
| Hunter Emery | 1 | |
| Jesse C. Boyd | 1 | |
| Katie Carpenter | 1 | |
| Larisa Polonsky | 1 | |
| Ashley LeConte Campbell | 1 | |
| Nicole Nieth | 1 | |
| Garrett Kruithof | Anthony Silvera | 1 |
| Luciano Acuna Jr. | 1 | |
| Marcus LaVoi | 1 | |
| Courtney DeCosky | 1 | |
| Cindy Jackson | 1 | |
| Jamie Eddy | Zoey | 1 |
| Butch Hammett | 1 | |
| Keith Flippen | 1 | |
| Kevin McClatchy | 1 |