All 145 actors in both 30 Rock and Blue Bloods
145 actors have appeared in both 30 Rock and Blue Bloods, across 431 episodes. The most-credited is Marceline Hugot, Kathy Geiss in 30 Rock and Mrs. Carmichael in Blue Bloods.
| Actor | In 30 Rock | In Blue Bloods | Eps | Eps |
|---|---|---|---|---|
| Marceline Hugot | Kathy Geiss | Mrs. Carmichael | 12 | 1 |
| Ken Howard | Hank Hooper | Malcolm | 9 | 1 |
| Miriam A. Hyman | Woman in Elevator | M. E. Emile Cooper | 1 | 7 |
| Grizz Chapman | Warren "Grizz" Griswold | Tiny Giondo | 21 | 1 |
| Stacy Keach | Stacy Keach | Archbishop Kevin Kearns, Cardinal Brennan | 1 | 11 |
| Tituss Burgess | D'Fwan | Priest | 4 | 1 |
| Whoopi Goldberg | Whoopi Goldberg | Regina Thomas | 2 | 3 |
| Peter Hermann | Gray | Jack Boyle | 1 | 21 |
| Teddy Coluca | Stage Manager | Shop Owner | 8 | 1 |
| Adriane Lenox | Sherry | Beverly Cross | 4 | 1 |
| Stewart Steinberg | Old Janitor | Salvatore Bonniello | 6 | 1 |
| Ashlie Atkinson | Theresa | Sandra Colby | 1 | 3 |
| Victor Cruz | Grip | CSU Flores | 1 | 5 |
| Anita Gillette | Margaret Lemon | Colleen McGuire | 2 | 2 |
| De'Adre Aziza | Trene | Sharon Parsons | 1 | 1 |
| Heidi Armbruster | Woman | Michele Grande | 1 | 1 |
| Rebecca Mader | Super Hot Lady | Tori Parsons | 1 | 1 |
| Samrat Chakrabarti | Ramesh | Parmar Hameed | 1 | 1 |
| Chris Fischer | Policeman #1 | Officer Calica | 2 | 2 |
| Dena Tyler | Stephanie | Girlfriend #2, Tina | 1 | 2 |
| James Rebhorn | Dr. Kaplan | Archbishop McGovern | 2 | 1 |
| Ann Harada | Woman #3 | IAB Lieutenant Sloan | 1 | 4 |
| Alex Ziwak | Billy Ray Cyrus | Undercover Detective | 1 | 3 |
| Diane Neal | Erin | ADA Kelly Blake | 1 | 1 |
| Joe Forbrich | Crew Guy #1, Kevin | ESU Captain | 3 | 3 |
| John Cunningham | Paul | Preston Rourke | 1 | 1 |
| Josh Casaubon | Roger | Josh Saunders | 1 | 1 |
| Laila Robins | Gloria Baird | Mrs. Lee | 1 | 1 |
| Mario Brassard | James | Restaurateur | 1 | 1 |
| Maurice Jones | Darryl | Officer Bigelow | 1 | 1 |
| Michael Cyril Creighton | Salesman | Jonathan | 1 | 1 |
| Preston Simpson | Uncle Bill | Detective Gerken | 1 | 1 |
| Andrew Stewart-Jones | Gabe | Officer Kamins, Ray Strickler | 1 | 2 |
| Darien Sills-Evans | Man in the Bronx | ESU Cop | 1 | 2 |
| Johnnie Mae | Nurse, Screener | Woman | 2 | 1 |
| Scott Bryce | Dave, Michael Templeton | Craig Perlmutter | 2 | 1 |
| Teresa Yenque | Cleaning Lady, Concepcion | Lucinda Garza | 2 | 1 |
| Tijuana Ricks | Flight Attendant | ESU | 1 | 2 |
| David Wilson Barnes | Thomas | Dr. Alex Dawson | 1 | 3 |
| Adrienne C. Moore | Office Manager, Shanice | Nurse | 2 | 1 |
| Alok Tewari | Dr. Singh | Imam Ansar | 1 | 1 |
| Angela Pierce | Samontha | Suzanne Taylor | 1 | 1 |
| Drew Gehling | Bradley Tarkin Jr. | Jason Price | 1 | 1 |
| Michael Gibson | Scuba Idiot | Jack | 2 | 1 |
| Ned Eisenberg | Marty | Sandy | 1 | 1 |
| Remy Auberjonois | Tyler Brody | Preston Ellis, Preston Morris | 1 | 2 |
| Taylor Black | Archeria | Girl #2 | 1 | 1 |
| Timothy Adams | NY Post Guy | John Knight, ESU Captain | 1 | 1 |
| Andrew Polk | Executive #6, Steven Spielberger | Rabbi Moscowitz | 2 | 1 |
| Demosthenes Chrysan | Razmig Calrissian | Bartosz Mazurski, Dima | 1 | 2 |
| Erik Jensen | Cjokula | Jimmy | 2 | 1 |
| Frank Harts | Delivery Man | Arthur Cook, Captain Evans TARU | 1 | 2 |
| Jamil Mena | Scott | Aide, Uniform | 1 | 2 |
| Jimmy Palumbo | Enzo, Matt Dowd | Chief Winston | 2 | 1 |
| Michael Carlsen | Construction Worker | Douglas McKenzie | 1 | 2 |
| Adam Trese | Richard | Mr. Romano | 1 | 1 |
| Brit Whittle | Man #1 | David Marwick | 1 | 1 |
| Burke Moses | Thomas | Ron Steward | 1 | 1 |
| Jen Ponton | Brenda | Kasia Mazurski | 1 | 1 |
| Karen Culp | Administrator | Mrs. Foster | 1 | 1 |
| Kerry Butler | Lyle | Mary Jo Clarkson | 1 | 1 |
| Omar Evans | Bartender | Del Thompson | 1 | 1 |
| Victor Garber | Eugene Gremby | Donald Stein | 1 | 1 |
| Ariel Shafir | Cute Guy | Paulie DeMarco | 1 | 1 |
| Ben Davis | George Treadbury | Lieutenant Jonathan Harvey | 2 | 1 |
| Brian Haley | Dave | Wayne Rivano | 1 | 1 |
| Catherine Curtin | Waitress | Ruth Bukowski | 1 | 1 |
| Christopher Stadulis | The Cop | Limo Driver | 1 | 1 |
| D.K. Bowser | Rolly the Janitor | Super | 1 | 1 |
| Deidre Goodwin | Deborah | Administrator Marie | 1 | 1 |
| Ed Moran | Clark | Detective Summers | 1 | 1 |
| James Murtaugh | Ron | Ret. Det. Loggia | 1 | 1 |
| Mark Lotito | Jimmy | Mr. Foster | 1 | 1 |
| Nina Lafarga | Dancer #2 | Woman | 1 | 1 |
| Rick Zahn | Judge | Frank Look-a-like | 1 | 1 |
| Ted Arcidi | Tony | Robbie Gold | 1 | 1 |
| Tisa Howard | Tisa | Detective Washburn | 1 | 1 |
| Anthony Mazza | NYC Cop | ESU #2, ESU Captain, SWAT | 1 | 3 |
| Kresh Novakovic | Thug | Det. Vin Langford, Plainclothes | 1 | 2 |
| Alex Cranmer | Employee | Officer Butler | 1 | 1 |
| Ben Bailey | Ben Bailey | Emmett Fells | 1 | 1 |
| Bill Buell | Judge Gregory Dredd | Ralph | 1 | 1 |
| Boris McGiver | Patrick | Trevor Holt | 1 | 1 |
| David Alan Basche | Alan | Joe Pelligrino | 1 | 1 |
| Jason Kravits | Keith | Dave Greenwald | 1 | 1 |
| Jill Abramovitz | Woman | Jeanine Hoffman | 1 | 1 |
| Jon Shaver | Reginald | Captain Rainey | 1 | 1 |
| Portia | Admissions Nurse | Penny | 1 | 1 |
| Theo Stockman | Ephraim | Timothy Abbey | 1 | 1 |
| Zack Robidas | Godzila | Grasso | 1 | 1 |
| Alysia Reiner | Real Estate Agent | Hannah | 1 | 1 |
| Cliff Samara | Attendant | Manny's Father | 1 | 1 |
| Jason Jurman | Jesse | Jeffrey | 1 | 1 |
| Joe Coots | Blue Collar Guy | ESU Commander | 1 | 1 |
| John Weigand | Principal Wedding Dancer | Waiter | 1 | 1 |
| Marcella Lowery | Postal Employee | Mrs. Greer | 1 | 1 |
| Stink Fisher | Sportswriter #2 | Joe Frye | 1 | 1 |
| Susan Barrett | Diane | Desk Clerk | 1 | 1 |
| Adriana DeMeo | Jenessica | Laura Nelson | 1 | 1 |
| Alice Kremelberg | Margaret | Alyson Duvitz | 1 | 1 |
| Beau Baxter | Mike Webb | David Cohen | 1 | 1 |
| Buzz Roddy | Manager | Superintendent | 1 | 1 |
| Jun Naito | Japanese Lawyer | Joey | 1 | 1 |
| Steven Hauck | Ethan Allen | Ted | 1 | 1 |
| Sylvia Kauders | Old Woman | Mrs. Caruso | 1 | 1 |
| Curt Bouril | Kevin | Captain Bullman | 1 | 1 |
| Gregg Bello | The Daily Show Producer | Benny Roth | 1 | 1 |
| Gregg Edelman | Dr. Melvoin | Seymour Kerwin | 1 | 1 |
| Jordan Leeds | Sportswriter #4 | Michael Sutton | 1 | 1 |
| Joshua Cameron | Sarong Guy | Salem Haddad | 1 | 1 |
| Michael Devine | Tom Delaye Look-A-Like | Guard | 1 | 1 |
| Pat Kiernan | Pat Kiernan | News Anchor | 1 | 1 |
| Patrick Noonan | Man #2 | Guard | 1 | 1 |
| Richard K. Brevard | Big Rich | Bartender | 1 | 1 |
| Rock Kohli | Store Clerk | Krishna Chopra | 1 | 1 |
| Stuart Zagnit | Nixon | Karl | 1 | 1 |
| Tim Barker | Robot | Sgt Mulhearn | 1 | 1 |
| Traci Hovel | Broker | Girlfriend #1 | 1 | 1 |
| Andrea Cirie | Woman #2 | Miriam Katz | 1 | 1 |
| Carrie Yaeger | Contestant #2 | Sabrina's Lawyer | 1 | 1 |
| Jake Boyd | Young Jack | Marshall Huntington | 1 | 1 |
| Kellie Overbey | Doctor | Jodi Weiss | 1 | 1 |
| Mark Doherty | Detective | Captain Glen Hollis | 1 | 1 |
| Mitch Poulos | TV Station Man | Sgt. Scott Whitten | 1 | 1 |
| Panama Redd | Tracy's Father | Corrections Officer 2 | 1 | 1 |
| Rob Morgan | Cab Driver | Guy in the Crowd | 1 | 1 |
| Sondra James | Woman | Retiree Lady | 1 | 1 |
| Darlene Violette | Melon Ball Lady | Maid | 1 | 1 |
| Greg Connolly | Astronaunt | Mark | 1 | 1 |
| James Saito | Chef | Dennis Eng | 1 | 1 |
| Jessica Angleskhan | Woman at Oscars | Nurse | 1 | 1 |
| Mark DiConzo | Business Man | Marty Ellis | 1 | 1 |
| Alice Schaerer | Congresswoman #1 | Mrs. Rubin | 1 | 1 |
| Harlin C. Kearsley | Sax Man | Lawyer | 1 | 1 |
| Jenny Mercein | Woman #1 | Socialite | 1 | 1 |
| Mike Keller | Police Officer | Lt. McDonnell | 1 | 1 |
| Alice Ripley | Alice Ripley | Beverly Elvers | 1 | 1 |
| Jabari Gray | Executive #5 | Lawyer | 1 | 1 |
| Kevin Yamada | Andrew | Detective | 1 | 1 |
| Nedra Marie Taylor | Stripper #3 | Clerk | 1 | 1 |
| Nicole Patrick | Young Kelsey | Melissa | 1 | 1 |
| Gabe Hernandez | Bartender | Bar Owner | 1 | 1 |
| Ramsey Faragallah | Sheik | Imam | 1 | 1 |
| Lori Hammel | Cleveland Woman | Marcia Wells | 1 | 1 |
| Helen Coxe | Gay Man's Fiancé | Det. Jane Ricci | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.