All 117 actors in both Grimm and NCIS
117 actors have appeared in both Grimm and NCIS, across 631 episodes. The most-credited is Robert Blanche, Franco in Grimm and Brett Willis in NCIS.
| Actor | In Grimm | In NCIS | Eps | Eps |
|---|---|---|---|---|
| Robert Blanche | Franco | Brett Willis | 34 | 1 |
| Anne Leighton | Rachel Wood | Ingra Petrov | 14 | 1 |
| Philip Anthony-Rodriguez | Marcus Rispoli | Former Marine LCPL Lloyd Jackson | 13 | 1 |
| Claire Coffee | Adalind Schade | Nikki Crawshaw | 10 | 1 |
| Shohreh Aghdashloo | Stefania Vaduva Popescu | Mariam Bawali | 7 | 1 |
| Bertila Damas | Pilar | Navy Master Chief Petty Officer Renee Quichera | 4 | 1 |
| Alla Korot | Dasha Karpushin | Linda DeMarco | 3 | 1 |
| Brigid Brannagh | Sara Fisher | Senator Constance Miller, Catherine Reynolds | 1 | 3 |
| Chris Mulkey | Bart | Navy Captain Richard Owens | 3 | 1 |
| Dee Wallace | Alice | Claire Hall | 3 | 1 |
| Jaime Ray Newman | Angelina Lasser | Navy Lieutenant Commander Melanie Burke | 2 | 2 |
| Louise Lombard | Elizabeth Lascelles | Special Agent Lara Macy | 6 | 2 |
| Brian Letscher | Timothy Croft Perkal | Sam Bennett | 2 | 1 |
| Henri Lubatti | Slivitch | Andre Yorka | 2 | 1 |
| Matthew Willig | Gregorek | NCIS Special Agent Simon Cade | 1 | 4 |
| Amanda Schull | Lucinda Jarvis | Kay Barlow | 1 | 1 |
| Amy Gumenick | Gilda Darner | Katrina Cooper | 1 | 1 |
| Eric Lange | Dominick Spinner | William Lafferty | 1 | 1 |
| Erin Way | Jocelyn | Dr. Samantha Linden | 1 | 1 |
| Frederick Koehler | Marty Burgess | Simon Gravy | 1 | 1 |
| George Newbern | Dr. Julian Levy | Arthur Haskell | 1 | 1 |
| Jacqueline Obradors | Ava Diaz | Paloma Reynosa | 1 | 3 |
| Jessica Tuck | Catherine Schade | Gloria Caplinger | 3 | 1 |
| Kenneth Mitchell | Larry McKenzie | Nathan Curtis | 1 | 1 |
| Lenny Jacobson | Oliver Dunbar | Security Guard | 1 | 1 |
| Nancy Linehan Charles | Elizabeth Stanton | Ruthann Harrison | 1 | 1 |
| Tim Griffin | Mr. Keary | Marine Sgt. Malcolm Porter | 1 | 1 |
| Alicia Lagano | Alicia | Joann Allman | 2 | 1 |
| Carlos Gómez | Anselmo Baledin | Admiral Carlos Mendoza, Reyes | 1 | 2 |
| Chris L. McKenna | Grossante | Eric Webb | 2 | 1 |
| Daniel Roebuck | Lt. Orson | Port Security Chief Matthew Lake | 2 | 1 |
| Matthew Yang King | Jin Akagi | Michael Chang, Min Ho Kwon | 1 | 2 |
| Melinda Page Hamilton | Joan Vark | Kathy Sheldon, Vanessa Tillman | 1 | 2 |
| Arnold Vosloo | Jonathon Wilde | Mossad Officer Amit Hadar | 1 | 3 |
| Brandon Quinn | Charlie Riken, Creepy Voice | Gregg Abell | 3 | 1 |
| David Starzyk | Judge Stancroft | Allan J. Carter, Councilman Allan Berger | 2 | 2 |
| Matt Nolan | Detective Meacham | Paul Spencer | 3 | 1 |
| Michael Grant Terry | Ryan Smulson | Marine Sergeant Theodore "Ted" Lemere | 3 | 1 |
| Kenajuan Bentley | Sam Damerov | Navy Captain Oliver Royce | 4 | 1 |
| Shaun Toub | Conrad Bonaparte | Khalid Mohammed Bakr | 4 | 1 |
| Amanda Walsh | Natalie Havershaw | Ellen Roberts | 1 | 1 |
| Claudia Christian | Mrs. Clark | Belgian Vsse Officer Louise Moreau | 1 | 1 |
| Jamie McShane | Johnny Kreski | Samuel Hayes | 1 | 1 |
| Joseph Julian Soria | Goyo | Victor "Popeye" Carmado | 1 | 1 |
| Matthew Bellows | Jed Baim | Navy Captain Reginald Barkley | 1 | 1 |
| Michael Graziadei | Ken | Chuck | 1 | 1 |
| Michael Welch | Jake Barnes | Kody Meyers | 1 | 1 |
| Nick Chinlund | Leo Taymor | Detective Steve Rosetti | 1 | 1 |
| Patrick Fabian | Dr. Eugene Forbes | Ray Vincent | 1 | 1 |
| Rebecca Wisocky | Lily Hinkley | Jody Carvell | 1 | 1 |
| Regi Davis | Mason Wilcox | Commander David Smith | 1 | 1 |
| Sam Anderson | Rolek Porter | Walter Carmichael | 1 | 1 |
| Sara E.R. Fletcher | Sarah Mahario | Louise Cabrisio | 1 | 1 |
| Titus Makin, Jr. | Brandon Kingston | Navy Ensign Thomas Burke | 1 | 1 |
| Titus Welliver | Farley Kolt | Navy Capt. Roger Walsh | 1 | 1 |
| Valerie Cruz | Dr. Levine | Anna | 1 | 1 |
| Vik Sahay | Dr. Sanji Raju | Ajay Khan | 1 | 2 |
| William Russ | Scott Mudgett | Philip Wickes | 1 | 1 |
| Joshua Sawtell | Marwan Hanaro | Frankie Boulos | 3 | 1 |
| Alain Uy | Sam Tomas | Ray Kessel | 1 | 1 |
| Alan Smyth | Ian Flynn | Nick Kerry | 1 | 1 |
| Brian McNamara | Abel Mahario | Noah Sykes | 1 | 1 |
| Briana Lane | Stacy | Diane Boyle | 1 | 1 |
| Dinora Walcott | Dr. Deirdre Hampton | Tour Guide | 1 | 1 |
| Eric Tiede | Vincent | Neil | 1 | 1 |
| Erick Avari | JP | Col. Dan McClafferty | 1 | 1 |
| Geoffrey Blake | Dr. Victor Shelley | Marc Attencio | 1 | 1 |
| Gideon Emery | Damien Barso | Rudolph Stalin | 1 | 1 |
| Gino Anthony Pesi | Dread | Doug Fisher | 1 | 1 |
| Hillary Tuck | Maggie Bowden | Justine Booth | 1 | 1 |
| James Martin Kelly | Abe Tucker | Mookie Perkins | 1 | 1 |
| Josh Randall | Timothy Steinkellner | Navy Commander Ryan Barnes | 1 | 1 |
| Julian Acosta | Gabriel Martell | Matt Burns | 1 | 1 |
| Mac Brandt | Ralph Rodderman | Jake Spoke | 1 | 1 |
| Mark Bloom | The Wolf | Dr. Marley | 1 | 1 |
| Mary Page Keller | Dr. Higgins | Lt. Cmdr. Miki Shields | 1 | 1 |
| Matt Angel | Doyle Baske | Sammy | 1 | 1 |
| Neil Hopkins | Ian Harmon | Jeremy Davison | 1 | 1 |
| Nicholas Gonzalez | Ryan Showalter | David Silva | 1 | 1 |
| Nicole Steinwedell | Diana Renard (adult) | Olivia Chandler | 1 | 1 |
| Patrick Fischler | Billy Capra | George Stenner | 1 | 1 |
| Rob Brownstein | Dr. Landeaux | Wayne Gordon | 1 | 1 |
| Robert Baker | Frankie Atkins | Seaman | 1 | 1 |
| Shane Coffey | Derrick Bryce | Sean Greco | 1 | 1 |
| Tom Wright | Spencer Harrison | Warden Sam Kelleher | 1 | 1 |
| Matt Lasky | Woden | Robert Hill | 2 | 1 |
| Robert Clendenin | Xavier Arivaca | Pharmacist | 2 | 1 |
| David Barrera | Luis Alvarez | Charlie Milla | 1 | 1 |
| Gill Gayle | Marcus Hemmings | Waylon | 1 | 1 |
| Jeff Branson | Paul Miler | Navy Commander Chad Hendricks | 1 | 1 |
| Rick Overton | Felix | Elmer Barlow | 1 | 1 |
| Ryan Sands | Special Agent Lofthouse | Captain | 1 | 1 |
| Sam Witwer | Max Robbins | S Sgt. Rafael | 1 | 1 |
| Susan Ruttan | Betty Frame | Samantha "Sammy" Delfino | 1 | 1 |
| Wade Williams | Mark Halloway | Larry Purcell | 1 | 1 |
| Anna Campbell | Beverly Garwood | Army First Lieutenant DFAS Andrea Falco | 1 | 1 |
| Brad Greenquist | Steiger | Dr. Damon Shore | 1 | 1 |
| Carlos Sanz | Isadore Malpica | Gonzales | 1 | 1 |
| Chad Addison | Johnny Rodwick | Young Eric Jurel | 1 | 1 |
| Derek Ray | Dominic | Navy Lieutenant Commander David Hernandez | 1 | 1 |
| Gloria Votsis | Young Kelly | Dana | 1 | 1 |
| Matt McTighe | Ray Bolton | Allan Hayes | 1 | 1 |
| Maurice Webster | Chip | Bartender | 1 | 1 |
| Walter Perez | Benjamin McCullough | Army First Lieutenant Michael Waters | 1 | 1 |
| Adam O'Byrne | Krisztian Ajandok | Mike Norman | 1 | 1 |
| Aleksandra Kaniak | Olga Myshkin | Russian Nurse | 1 | 1 |
| Dean Chekvala | Wayne Dunbar | Frank Holtz | 1 | 1 |
| Gina Gallego | Miss Garcia | Judge Monica Fernandez | 1 | 1 |
| Hank Harris | Andy Harrison | Denny Johnson A.K.A Nerdy Man | 1 | 1 |
| Scott Michael Morgan | Nathaniel Adams | Virginia State Trooper Keyes | 1 | 1 |
| Arlen Escarpeta | Clay Pittman | Former Army Specialist Randall White | 1 | 1 |
| Cuyle Carvin | SERT Team Leader | Navy Lieutenant Commander Oliver Happ | 1 | 1 |
| Gary Kraus | Beau Childs | Chuck Parnell | 1 | 1 |
| Hannah Barefoot | Kalli's Mother | Haley Chase | 1 | 1 |
| Kevin Joy | Kelly Burkhardt (adult) | Kyle Nasry | 1 | 1 |
| Nate Scholz | Jimmy | Former Navy Seaman Todd Bennett | 1 | 1 |
| Peter Jang | Man 2 | Navy Commander James Willis | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.