Actors in both NCIS and Seinfeld
127 actors have appeared in both NCIS and Seinfeld, across 688 episodes. The most-credited is Robert Wagner, Anthony DiNozzo Sr. in NCIS and Dr. Abbott in Seinfeld.
| Actor | In NCIS | In Seinfeld | Eps | Eps |
|---|---|---|---|---|
| Robert Wagner | Anthony DiNozzo Sr. | Dr. Abbott | 13 | 1 |
| Richard Fancy | Leonard Weiss | Mr. Lippman, Mr. Breckman | 1 | 10 |
| Melinda McGraw | Diane Sterling | Angela | 6 | 1 |
| Phil Morris | Navy Capt. Paul Martino | Jackie Chiles | 1 | 6 |
| Rena Sofer | Margaret Allison Hart | Mary Ann | 6 | 1 |
| Elayn J. Taylor | Odette Malone | Book Fan | 5 | 1 |
| Lauren Bowles | Mary Wiles, Nance Freeman | Waitress, Blonde Longhaired Woman, Waitress #1 | 2 | 9 |
| Ping Wu | Peter Liu | Ping | 1 | 4 |
| Victor Raider-Wexler | Patrick Carmody | Doctor | 1 | 4 |
| Brian George | Dr. Ameen Temani | Babu Bhatt | 1 | 3 |
| Christine Dunford | Jeri Fleckman | Leslie, Saleswoman | 1 | 2 |
| Rif Hutton | Marine General Phillip Braxton | Salesman | 2 | 1 |
| Tim DeKay | Senator Patrick Kiley | Kevin | 1 | 2 |
| Tom Wright | Warden Sam Kelleher | Morgan, Executive | 1 | 4 |
| Adam Wylie | Darin Spotnitz | The Kid | 1 | 1 |
| Elizabeth Morehead | Medical Corpsman | Noel | 1 | 1 |
| Gina Hecht | Christine Newhall | Dana Foley | 1 | 3 |
| Kari Coleman | Maggie Scott | Allison | 1 | 3 |
| Julie Claire | Lois Heller | Receptionist, Waitress | 1 | 4 |
| French Stewart | Paul Triff | Manager | 2 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.