All 61 actors in both 30 Rock and Unforgettable
61 actors have appeared in both 30 Rock and Unforgettable, across 199 episodes. The most-credited is Rachel Dratch, Greta Johanssen, Blue Man, Barbara Walters in 30 Rock and Rosie Webb in Unforgettable.
| Actor | In 30 Rock | In Unforgettable | Eps | Eps |
|---|---|---|---|---|
| Rachel Dratch | Greta Johanssen, Blue Man, Barbara Walters | Rosie Webb | 14 | 1 |
| Adriane Lenox | Sherry | Aunt Rhonda | 4 | 1 |
| Alysia Reiner | Real Estate Agent | Joyce Chen | 1 | 1 |
| Gary Cole | Roger | Clay Tendler | 1 | 1 |
| Katherine McNamara | Meagan | Young Carrie Wells | 1 | 1 |
| Paula Leggett Chase | Randi | Wife | 3 | 1 |
| Andrew Stewart-Jones | Gabe | Ken | 1 | 1 |
| Boris McGiver | Patrick | Lt. Lewis Martin | 1 | 1 |
| Erik Jensen | Cjokula | Jim Clayburn | 2 | 1 |
| Susan Heyward | Feyoncé | Rhonda Matthews | 1 | 1 |
| Terrence Mann | Bob Ballard | Stephen | 1 | 1 |
| Madison Arnold | Gerald Chair | Saul Wanamaker | 1 | 2 |
| Ben Bailey | Ben Bailey | Lorenzo Abrelli | 1 | 1 |
| Patrick Heusinger | Brian | Dean | 1 | 1 |
| Alan H. Green | Gay Man #1, Security Guard | Jeweler | 2 | 1 |
| Athena Eleanor Ripka | 10 Year Old Jenna | Claudine | 1 | 1 |
| Dena Tyler | Stephanie | Gina O'Bannon | 1 | 1 |
| Jenny Mercein | Woman #1 | Reporter | 1 | 1 |
| Kellie Overbey | Doctor | Erin O'Malley | 1 | 1 |
| Linda Emond | Commericial Voice | Debi Moser | 1 | 1 |
| Michael Gibson | Scuba Idiot | Heavy Guard | 2 | 1 |
| Michael Nathanson | Hank | Steven Patchett | 1 | 1 |
| Rob Morgan | Cab Driver | Chief Tullen | 1 | 1 |
| Taylor Black | Archeria | Anna McGraw | 1 | 1 |
| Timothy Adams | NY Post Guy | Steve Latman | 1 | 1 |
| William Jackson Harper | Rioter | Arnold | 1 | 1 |
| Joe Forbrich | Crew Guy #1, Kevin | Tommy | 3 | 1 |
| Jimmy Palumbo | Enzo, Matt Dowd | ESU Captain | 2 | 1 |
| Adam Trese | Richard | Jay Krause | 1 | 1 |
| Miriam A. Hyman | Woman in Elevator | Haley | 1 | 1 |
| Nilaja Sun | Irene | Ivory | 1 | 1 |
| Omar Evans | Bartender | Delivery Man | 1 | 1 |
| Ramsey Faragallah | Sheik | Mr. Al-bayati | 1 | 1 |
| Chris Barnes | Herb | FDNY Chief | 2 | 1 |
| Anne Bates | Congressional Aide | Allyson Tate | 1 | 1 |
| Jabari Gray | Executive #5 | RNN Direrctor | 1 | 1 |
| Jacob Ming-Trent | Black Nerd | Walter | 1 | 1 |
| Mark Lotito | Jimmy | Linden | 1 | 1 |
| Frank Harts | Delivery Man | CSU tech | 1 | 1 |
| Frank Ridley | Traffic Cop | Burly Man | 1 | 1 |
| Heidi Armbruster | Woman | Sandra Smith | 1 | 1 |
| Jamil Mena | Scott | Ruben Lobato | 1 | 1 |
| Michael Carlsen | Construction Worker | Bennie | 1 | 1 |
| Peter Lewis | Bobby | Ron Simkins | 1 | 1 |
| Rik Alan Walter | Man | Eli Condon | 1 | 1 |
| Fajer Al-Kaisi | Hotdog Vendor | Malik Hakimi | 1 | 1 |
| Mark Zimmerman | Lawyer | Roy Amsterdam | 1 | 1 |
| Mike Keller | Police Officer | Alex | 1 | 1 |
| Nikki E. Walker | Room Nurse | Paramedic | 1 | 1 |
| Steve Cirbus | Slaughterface | Lou Nagle | 1 | 1 |
| Andrea Cirie | Woman #2 | Marcia Harrison | 1 | 1 |
| Anthony Mazza | NYC Cop | ESU | 1 | 1 |
| Marisa Redanty | State Official | Annoying Woman | 1 | 1 |
| Jordan Leeds | Sportswriter #4 | Reginald Donner | 1 | 1 |
| Kelly Deadmon | Woman | Kelly Latimer voice | 1 | 1 |
| Rock Kohli | Store Clerk | Bilal Ali | 1 | 1 |
| Tim Barker | Robot | Officer | 1 | 1 |
| Crystal Chiu | Child | girl's friend | 1 | 1 |
| Audrey K. Amey | Contestant #3 | Nurse #1 | 1 | 1 |
| Gabe Hernandez | Bartender | Man | 1 | 1 |
| Nicole Guidetti | Dancer #3 | Woman | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.