All 140 actors in both Elementary and New Amsterdam
140 actors have appeared in both Elementary and New Amsterdam, across 243 episodes. The most-credited is Alejandro Hernandez, Mr. Salas in Elementary and Casey Acosta in New Amsterdam.
| Actor | In Elementary | In New Amsterdam | Eps | Eps |
|---|---|---|---|---|
| Alejandro Hernandez | Mr. Salas | Casey Acosta | 1 | 63 |
| Megan Byrne | Doctor | Gladys Miller | 1 | 31 |
| Mike Doyle | Chris Holland | Martin McIntyre | 1 | 29 |
| Zabryna Guevara | Detective Lisa Hagen | Dora | 1 | 17 |
| Tim Guinee | Dean McNally | Dr. Dyson | 8 | 1 |
| Gina Gershon | Elana March | Jeanie Bloom | 2 | 5 |
| Nana Mensah | Agent Kerner | Dr. Candelario | 1 | 12 |
| Liza J. Bennett | Officer Hanna Gregson | Monica Cole-Weston | 5 | 1 |
| Chris McKinney | Detective Guzman | Peter's Father | 4 | 1 |
| Judith Ivey | Ruth Colville | Dr. Virginia Stauton | 1 | 4 |
| Ashlie Atkinson | Gay | Inmate Jackie Connor | 2 | 2 |
| Ron Rifkin | Wayne Vachs | Dean Peter Fulton | 1 | 7 |
| André Blake | Security Coordinator | Dr. Claude Baptiste | 1 | 9 |
| Becky Ann Baker | Pam | Gwen Bennett | 1 | 5 |
| Bill Irwin | Richard Balsille | Calvin Bennett | 1 | 3 |
| Michelle Federer | Ellie Wilson | Mrs. Chen, Millie Tamberlay | 1 | 5 |
| Nadia Dajani | Dr. Grannis | Steph Goldman | 3 | 1 |
| Salvatore Inzerillo | Superintendent | Vince Martinelli | 1 | 1 |
| Sendhil Ramamurthy | Ajit Dalal | Dr. Akash Panthaki | 1 | 7 |
| Kristen Bush | Eileen Renfro | Holly Logandorffer | 2 | 1 |
| Lisa Ferreira | Assistant | Inmate Suzan | 1 | 2 |
| April L. Hernandez | Roxanne Ortiz | Inmate Dominique Ann Reed | 1 | 2 |
| Daniel Davis | Antoine LaGrange | Vic Wallace | 1 | 1 |
| Ralph Brown | Handler | Sid Chiltern | 2 | 1 |
| Raphael Sbarge | Richard Davenport | Captain Dane Starks | 1 | 1 |
| Rosal Colón | Paula Rodriguez | Ms. Fernandez | 1 | 1 |
| Jason Babinsky | Ridley Dineen, Uniformed cop #1 | OB Nurse Byers | 2 | 1 |
| Shawn T. Andrew | ESU Commander, ESU Officer | Zak | 2 | 1 |
| Cindy Cheung | Cindy Park | Judge Hayashi | 1 | 4 |
| Alex Hurt | Richie | Brendan Phillips | 1 | 1 |
| David Furr | Paul Reeves | Jeremy Cafferty | 1 | 1 |
| Eric Sheffer Stevens | Tim Spalding | Wilson Hatch | 1 | 1 |
| Joseph Siravo | Anthony Pistone | Cardinal Mancini | 1 | 1 |
| Kathleen Chalfant | Mrs. Clennon | Molly Richards | 1 | 1 |
| Lee Tergesen | Cray Fielder | Robert | 1 | 1 |
| Maria Dizzia | Penny | Anne | 1 | 1 |
| Matthew Rauch | Garrett Lerner | Harlan Jenks | 1 | 1 |
| Maury Ginsberg | Raph Keating | Dr. Leland Clark | 1 | 1 |
| Pamela Dunlap | Esther Kelton | Erma Mirojnik | 1 | 1 |
| Adam LeFevre | Ed Hairston | Nathan Laettner | 1 | 1 |
| Bhavesh Patel | Neetzan Mehmet | Anil Wijay | 1 | 1 |
| Daniel Jenkins | Dwight Ostrin | Dr. Handler | 1 | 2 |
| David Beach | Edward Cutler | Tenant Gabe | 1 | 1 |
| Geoffrey Owens | Vernon Fisk | Chris / Santa | 1 | 1 |
| Johanna Day | Maureen Tyler | Ms. Tiara Dobbs | 1 | 2 |
| Kelly AuCoin | Grey Suit | Superintendent Davis | 1 | 1 |
| Kelly McAndrew | Washington | Alex Demos | 1 | 1 |
| Marcus Callender | Young Cop | Kenny | 1 | 1 |
| Marjan Neshat | Detective Farrad | Gillian Sorel | 1 | 1 |
| Michael Medeiros | Joe Bey | Russian Ambassador | 1 | 1 |
| Olek Krupa | Fyodor Ukhov | Mr. Osheyevsky | 1 | 1 |
| Robert Stanton | Stan Kovacevic | Hank | 1 | 1 |
| Susan Blommaert | Dr. Xanthopoulos | Toots Cannon | 1 | 1 |
| Maria Elena Ramirez | Ms. Duarte | Dr. Rae Proctor | 1 | 3 |
| Babak Tafti | Jonathan Dawson | Tariq Ali | 1 | 1 |
| Dennis Flanagan | Jeremy | Neil Corrigan | 1 | 1 |
| Donnie Keshawarz | Earl Wheeler | Dominic Mancini | 1 | 1 |
| Elia Monte-Brown | Kamala | Madeline Almeida | 1 | 1 |
| James Saito | Dr. Ken Fukata | Andrew Nomura | 1 | 1 |
| Leslie Fray | Angela Newsome | Lyn Sackhoff | 1 | 1 |
| Maggie Lacey | Louise Forrester | Mrs. Cole | 1 | 1 |
| Meredith Garretson | Lydia Winchell | Tennessee Kay | 1 | 1 |
| Michael Pemberton | Warden | Mr. Sackhoff | 1 | 1 |
| Nick Kohn | Crew Member | Iggy's Father (1992) | 1 | 1 |
| Patricia R. Floyd | Moderator | Ms. Verdeen | 1 | 1 |
| Portia | Marjorie | Marianne Harris | 1 | 1 |
| Rajesh Bose | Officer Doud | Dr. Rahul Nagendran | 1 | 1 |
| Russell G. Jones | Attorney | Doctor | 1 | 1 |
| Shamika Cotton | Rose | Martha Randle | 1 | 1 |
| Shirley Rumierk | Audrey Kensit | Sabra Constantin | 1 | 1 |
| Teddy Cañez | Maynor Palacio | Hector Rivera | 1 | 1 |
| Michael Siberry | Carson Mayfield | Roderick Cantleigh | 1 | 2 |
| Alex Morf | Miles Pohlua | Agent Hayes | 1 | 1 |
| Joe Grifasi | Captain Moretti | Lilo Steinhauser | 1 | 1 |
| John Dossett | Treadwell | Stan Leckie | 1 | 1 |
| Johnny Wu | Gus Chipman | Craig Lowe | 1 | 1 |
| Lawrence Ballard | Guard | Kevin Newbound | 1 | 1 |
| Natalie Gold | Sarah Penley | Mrs. Cafferty | 1 | 1 |
| Quincy Dunn-Baker | Mark Trenchman | Henry Yazidrian | 1 | 1 |
| Roxanna Hope Radja | Callie Burrell | Gabriella | 1 | 1 |
| Shawn Cortel | Bodyguard | Armed NYPD Officer | 1 | 1 |
| Stephen Spinella | Merrick Hausmann | Howie Cournemeyer | 1 | 1 |
| Dee Hoty | Patsy | Alexis Luther | 1 | 2 |
| Erica Hernandez | Lauren Wexler | Constance Carrillo | 1 | 2 |
| Alfredo Narciso | Detective Brooks | Dr. Juan Questa | 1 | 1 |
| David Aaron Baker | Joe Leshner | Roland Mulvane | 1 | 1 |
| Eric Elizaga | Eldon | Dr. Samuel Chen | 1 | 1 |
| Fedna Jacquet | Ricky | Jozette Pampil | 1 | 1 |
| Gregory Jones | FBI Agent #1 | NSA Agent Bratton | 1 | 1 |
| Jennifer Ikeda | Laura Lyons | Robotics Doctor | 1 | 1 |
| Jennifer Lim | Natasha Kademan | Alana Kimura | 1 | 1 |
| Jordan Lage | Dr. Phineas Hobbs | Protester | 1 | 1 |
| Matthew Maher | Hugo Irving | Ray DeMarco | 1 | 1 |
| Rey Lucas | Martin | Dr. Manny Binelas | 1 | 1 |
| Rob McClure | Grant Huber | Dave | 1 | 1 |
| Ryan McCarthy | Sheriff's Officer #1 | Steve Hedlund | 1 | 1 |
| Samrat Chakrabarti | Vikrant Jindal | Fareed Kashif | 1 | 1 |
| Shawn McLean | Cronie #2 | 10 Year Old Boy | 1 | 1 |
| Ward Horton | Soap Opera Actor | FBI Field Agent Aiden Maldonado | 1 | 1 |
| Jeremy Shamos | Dr. Paul Sutherland | Niall Fincannon | 1 | 1 |
| Joey Auzenne | Delivery Guy | Danny Reyes | 1 | 1 |
| Jonathan Han | Arthur | Nelson | 1 | 1 |
| Juan Carlos Hernandez | Adrian Cruz | Wilmer Belasco | 1 | 1 |
| Leon Addison Brown | Anthony Daniels | Oren Azad | 1 | 1 |
| P.J. Sosko | Simon de Merville | Vance | 1 | 1 |
| Shelley Thomas-Harts | Ms. Lawler | University Nurse | 1 | 1 |
| Alok Tewari | Rohan Giri | Joseph Dahlman | 1 | 1 |
| Arash Mokhtar | Middle Eastern Diplomat 1 | Dr. Aldo Vartka | 1 | 1 |
| Barbara Miluski | Agnieszka | Older Patient | 1 | 1 |
| Danny Garcia | Foreman | Domino | 1 | 1 |
| Francis Jue | Hu | Zeke Meredith | 1 | 1 |
| Joe Carroll | Jeff Stanton | Chris | 1 | 1 |
| Josiah Bania | Amos Deukmejian / DJ Pandasalt | Patrick Wakefield | 1 | 1 |
| Murphy Guyer | Detective Whitaker | Warden Hughes | 1 | 1 |
| Peter Benson | Blake Tanner | Gary Burgess | 1 | 1 |
| Peter Jay Fernandez | Samuel Cardenas | Nelson Peña | 1 | 1 |
| Rebecca Hirota | Receptionist | Psych Nurse | 1 | 1 |
| Robert Jimenez | Orderly | Gus Santino | 1 | 1 |
| Ted Koch | Mr. Adler | John Adams | 1 | 1 |
| Tiffany Villarin | Customer Service Rep | Dr. Nolene George | 1 | 1 |
| Almeria Campbell | Officer Rossi | Anita Barkley | 1 | 1 |
| Bradford Cover | Vincent Renatto | Dr. Seamus Clemit | 1 | 1 |
| Deirdre Madigan | Receptionist | Mrs. Sackhoff | 1 | 1 |
| Diego Aguirre | ESU Sergeant | Marine #1 | 1 | 1 |
| Don Guillory | News Cameraman | Eli | 1 | 1 |
| Miriam Cruz | Alicia's Aunt | Robin Perez | 1 | 1 |
| Kersti Bryan | Haley Tyler | Ellie Phillips | 1 | 1 |
| Lance Roberts | Funeral Home Employee | Jhansi | 1 | 1 |
| Marcus Ho | Lenny Fong | Dr. James Choi | 1 | 1 |
| Nikiya Mathis | Nurse | Pearl | 1 | 1 |
| Sanjit De Silva | Dr. Amrit | Omar | 1 | 1 |
| Yaegel T. Welch | Lead ESU Officer | Nick Mehan | 1 | 1 |
| Erica Bradshaw | Nurse | Teyarnie Jordan | 1 | 1 |
| Jenelle Chu | Receptionist | Justine Siefert | 1 | 1 |
| Alice Niedermair | Physical Therapist | Anesthesiologist | 1 | 1 |
| Delance Minefee | Fine Diner | Sam | 1 | 1 |
| Stephanie Janssen | Ex-Wife #2 | Gerri | 1 | 1 |
| Liz Wisan | Stage Manager | Lorna Waldmann | 1 | 1 |
| Mairin Lee | Abby Campbell | Raina Caswell | 1 | 1 |
| Siraj Huda | Mr. Iyengar | Surgeon | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.