All 116 actors in both Madam Secretary and New Amsterdam
116 actors have appeared in both Madam Secretary and New Amsterdam, across 209 episodes. The most-credited is Alejandro Hernandez, Francisco Suarez Jr. in Madam Secretary and Casey Acosta in New Amsterdam.
| Actor | In Madam Secretary | In New Amsterdam | Eps | Eps |
|---|---|---|---|---|
| Alejandro Hernandez | Francisco Suarez Jr. | Casey Acosta | 1 | 63 |
| Debra Monk | Mary Lou Boris | Karen Brantley | 1 | 36 |
| Megan Byrne | Jessica Wellington | Gladys Miller | 1 | 31 |
| Clifton Davis | Ephraim Ware | Pierre Pampil | 26 | 1 |
| Johanna Day | Admiral Ellen Hill | Ms. Tiara Dobbs | 22 | 2 |
| José Zúñiga | Senator Carlos Morejon | Lou Navarro | 16 | 1 |
| Sandra Daley | Adele Steele | Dr. Elsie Villarreal | 15 | 1 |
| Francis Jue | Chinese Foreign Minister Chen | Zeke Meredith | 14 | 1 |
| Christine Chang | Shindy | Dr. Agnes Kao | 2 | 26 |
| Nana Mensah | Sally Palermo | Dr. Candelario | 3 | 12 |
| Darren Pettie | Ian Conroy | Todd Benson | 6 | 5 |
| André Blake | Secret Service Agent | Dr. Claude Baptiste | 1 | 9 |
| Vandit Bhatt | FBI Tech | Rohan | 1 | 7 |
| Jordan Lage | General Kohl | Protester | 7 | 1 |
| Becky Ann Baker | Chancellor Frieda Schulz | Gwen Bennett | 1 | 5 |
| David Furr | Agent Dan Santangelo | Jeremy Cafferty | 2 | 1 |
| Joel de la Fuente | President Datu Andrada | Dr. Cholokian | 3 | 1 |
| Marinda Anderson | Monica Miller | Dr. Valerie Jessup | 1 | 6 |
| Yaegel T. Welch | FBI Agent #1 | Nick Mehan | 1 | 1 |
| LaRae Muscat | Nylah | Sameera | 1 | 10 |
| Alex Morf | Perry Thomas | Agent Hayes | 4 | 1 |
| Liba Vaynberg | Prostitute | Nurse April Kosloff | 2 | 7 |
| Teddy Cañez | Mexican Ambassador Rafael Lopez | Hector Rivera | 2 | 1 |
| Olek Krupa | President Pavel Ostrov | Mr. Osheyevsky | 3 | 1 |
| Peter Jacobson | Ted Rhodes | Bob Levin | 1 | 1 |
| Cindy Cheung | Dr. Cary | Judge Hayashi | 1 | 4 |
| Andrew Polk | Walter Brooks | Dr. Melvin Skein | 1 | 2 |
| Don Noble | Canadian Foreign Minster Warren | Attorney Matthew Brixton | 2 | 1 |
| Emma Hong | Ai Chen | Juliette Kimura | 1 | 3 |
| Lolita Foster | Janine, Reporter | Administrator Ava Tomei | 2 | 2 |
| Alok Tewari | Iraqi Defense Minister Hasan | Joseph Dahlman | 1 | 1 |
| Anthony Ruiz | Sergio Macias | Janitor Miguel Vicario | 1 | 4 |
| Chuck Cooper | General Mitch Sarno | Leon Hargrow | 1 | 1 |
| Kathleen Chalfant | Dean Ward | Molly Richards | 2 | 1 |
| Lee Tergesen | Governor Richard Barker | Robert | 2 | 1 |
| Lev Gorn | Ukrain President Mikhail Bozek | Ben Osheyevsky | 3 | 1 |
| Olga Merediz | Rep. Elle Vazquez | Warden Gloria Salazar | 1 | 2 |
| Gregory Jones | FBI Agent Owen Wendt | NSA Agent Bratton | 2 | 1 |
| James McDaniel | Air Force General Roger Baylis | Horace Reynolds | 1 | 2 |
| Diego Aguirre | Team Leader | Marine #1 | 1 | 1 |
| Jason Babinsky | Mitchell Dorman | OB Nurse Byers | 1 | 1 |
| Murphy Guyer | General Paul Bradley | Warden Hughes | 1 | 1 |
| Patricia R. Floyd | Patricia | Ms. Verdeen | 1 | 1 |
| Tim Guinee | Paul Wellington | Dr. Dyson | 1 | 1 |
| Daniel Jenkins | Senator James Breckenridge | Dr. Handler | 1 | 2 |
| Michael Siberry | British Ambassador Graham Shenton | Roderick Cantleigh | 1 | 2 |
| Adrian Marrero | Daniel Ovalle | Brady Waldmann | 2 | 1 |
| Danny Garcia | Bartender | Domino | 1 | 1 |
| Gary Perez | Ambassador Jose Calderon | Carlos Martin | 1 | 1 |
| James Saito | Japanese Foreign Minister Shimbakura | Andrew Nomura | 1 | 1 |
| Lucy Taylor | Vicky Morejon | Holland Mosley | 2 | 1 |
| Vanessa Kai | CIA Agent | Dr. Suzanne Izuka | 1 | 2 |
| Eric Martin Brown | Reporter | TV Anchor Dan | 1 | 1 |
| Jennifer Ikeda | Immigration Officer | Robotics Doctor | 1 | 1 |
| Leon Addison Brown | Tayeb Elkashief | Oren Azad | 1 | 1 |
| Michelle Pawk | Dr. Susan Klein | Tamara Leckie | 1 | 1 |
| Rosal Colón | Lisa | Ms. Fernandez | 1 | 1 |
| Ruben Ortiz | Bank Manager | Edmundo | 1 | 1 |
| Frankie J. Alvarez | Zach | Carl Jimenez | 1 | 1 |
| James Yaegashi | Rick | Ethan Kimura | 1 | 1 |
| John Dossett | General David Nelson | Stan Leckie | 1 | 1 |
| Marceline Hugot | Evelyn Schultz | Annie Singer | 1 | 1 |
| Maury Ginsberg | Fr. Paul Swartzwelder | Dr. Leland Clark | 1 | 1 |
| Max Gordon Moore | Owen Walton | Lou Rinizzi | 1 | 1 |
| Robert Jimenez | Foreign Minister Jose Torres | Gus Santino | 1 | 1 |
| Willie C. Carpenter | Kenneth Foley | Thom | 1 | 1 |
| Erica Hernandez | Tech 1 | Constance Carrillo | 1 | 2 |
| Alfredo Narciso | NTSB Chairman Humphrey Nelson | Dr. Juan Questa | 1 | 1 |
| Carmen M. Herlihy | Gwen White | Paz Aquino | 1 | 1 |
| Eva Kaminsky | Jenny Bach | Mrs. Mulvane | 1 | 1 |
| Kelly AuCoin | Greg Taylor | Superintendent Davis | 1 | 1 |
| Michael Pemberton | Governor John Hayes | Mr. Sackhoff | 1 | 1 |
| Rajesh Bose | Serious Man | Dr. Rahul Nagendran | 1 | 1 |
| Almeria Campbell | Dr. Kerry Still | Anita Barkley | 1 | 1 |
| Anastacia McCleskey | Assistant | Dr. Phylicia Elder | 1 | 2 |
| Jordan Baker | Susan Cole | Dr. Bea Boucher | 1 | 1 |
| Jorge Cordova | Miguel | Dr. Mateo Fernandez | 1 | 1 |
| Juan Carlos Hernandez | Diego Molina | Wilmer Belasco | 1 | 1 |
| Priscilla Lopez | Esmerelda | Juanita | 1 | 1 |
| Bhavesh Patel | President U Khaing | Anil Wijay | 1 | 1 |
| Jojo Gonzalez | General Ramon Purisma | Oliver Luzon | 1 | 1 |
| Larry Bull | Driver | Dr. Fisher | 1 | 1 |
| Marcus Ho | CIA Agent Sternwig | Dr. James Choi | 1 | 1 |
| Nikiya Mathis | Marcia | Pearl | 1 | 1 |
| Judith Lightfoot Clarke | Mistress of Ceremonies | Nurse Elinor HInsliff | 1 | 2 |
| Bradford Cover | Congressman Herb Faustino | Dr. Seamus Clemit | 1 | 1 |
| Mairin Lee | Crowd Member | Raina Caswell | 1 | 1 |
| Marc Prizov | Yaroslav Ryback | Police Officer Young | 1 | 1 |
| Michelle Liu Coughlin | Diplomat #1 | Ann Shen | 1 | 1 |
| Sanjit De Silva | Ben Hajianpour | Omar | 1 | 1 |
| Shawn T. Andrew | Seal | Zak | 1 | 1 |
| Shelley Thomas-Harts | Reporter # 2 | University Nurse | 1 | 1 |
| Arash Mokhtar | Ishaq | Dr. Aldo Vartka | 1 | 1 |
| Elia Monte-Brown | Phoebe Roberts | Madeline Almeida | 1 | 1 |
| Kapil Bawa | Iranian Physicist #2 | Dr. Ramchandani | 1 | 1 |
| Amel Khalil | Abeer | Dr. Donna | 1 | 1 |
| David Adkins | Senator Chet Wagner | Doug Parker | 1 | 1 |
| Ruba Thérèse Mansouri | Mother #2 | Middle-Eastern Woman | 1 | 1 |
| Eric Elizaga | Guard # 1 | Dr. Samuel Chen | 1 | 1 |
| Fedna Jacquet | Pregnant Young Woman | Jozette Pampil | 1 | 1 |
| Sheila Tapia | Senator Linda Furey | Leah | 1 | 1 |
| Steve Blanchard | Captain Joseph Prosky | Ozzie Cobb | 1 | 1 |
| Virginia Vale | Susan Paley | Kira Davis | 1 | 1 |
| Natasha Yvette Williams | Mitzi | Social Worker Esther | 1 | 1 |
| Tyler Bourke | Oscar Rubis | 9 Year Old Boy | 1 | 1 |
| Don Guillory | EMT #2 | Eli | 1 | 1 |
| Baylen Thomas | SWAT Team Member | Abbie Shumway | 1 | 1 |
| Desiree Rodriguez | Medical Technician | Singer #4 | 1 | 1 |
| Gannon McHale | Senator Cyrus Woodhouse | Dr. Sid Rieger | 1 | 1 |
| Jenelle Chu | Lorraine | Justine Siefert | 1 | 1 |
| Lawrence Ballard | Officer Miller | Kevin Newbound | 1 | 1 |
| Raul I. Torres | Mexican Marine | Mexican Ambassador | 1 | 1 |
| Amy Blackman | Officer Reynolds | Anna | 1 | 1 |
| Hiram Delgado | Doctor Delgado | Kevin Gonzalez aka Miguel | 1 | 1 |
| Onata Aprile | Julie Harberts | Bizzie | 1 | 1 |
| Cristala Carter | Female Guard | Larkin Pettah | 1 | 1 |
← Madam Secretary × New Amsterdam
Cast data from TVmaze, licensed CC BY-SA 4.0.