All 91 actors in both Magnum P.I. and The Rookie
91 actors have appeared in both Magnum P.I. and The Rookie, across 240 episodes. The most-credited is Chantal Thuy, Det. Lia Kaleo in Magnum P.I. and Reagan Dao in The Rookie.
| Actor | In Magnum P.I. | In The Rookie | Eps | Eps |
|---|---|---|---|---|
| Chantal Thuy | Det. Lia Kaleo | Reagan Dao | 11 | 2 |
| Jay Ali | Dr. Ethan Shah | Detective Singh | 8 | 1 |
| Emily Alabi | Mahina | Gabby Kane | 6 | 1 |
| James Remar | Captain Buck Greene | Tom Bradford | 6 | 1 |
| Brooke Lyons | Abigail "Abby" Miller | Brenda Vaughn | 3 | 1 |
| Josh Stamberg | Shane Whelan | Dexter Hayes | 2 | 2 |
| Helena Mattsson | Megan McGrady | Ashley McGrady | 1 | 5 |
| Austin Basis | Robert Fraser | Deputy Kingston | 1 | 1 |
| Sharif Atkins | Detective Richard Johnson | Police Officer | 1 | 1 |
| Chase Kim | Jonny Kim | Lawyer | 2 | 1 |
| Valerie Cruz | Lani Levner | Elena Ruiz | 1 | 2 |
| C.S. Lee | William Malua | Jun-Ha | 1 | 1 |
| Dohn Norwood | Milo Rivers | Deacon Joe | 1 | 1 |
| Federico Dordei | Angelo Ferragamo | Romeo Cabarelli | 1 | 1 |
| Michael Graziadei | Val Jenson | Sergeant Mark Murray | 1 | 1 |
| Tobias Jelinek | Brandon Leeds | Walter Hickey | 1 | 1 |
| Tim Griffin | Sergeant Wayne Nix | Aiden Warner | 1 | 2 |
| Antonio Jaramillo | Virgil | Robert Ortiz | 1 | 1 |
| Assaf Cohen | Professor Roland Bar | Deon Laetner | 1 | 1 |
| Brian Letscher | Bruce | US Marshal Kip Wilcox | 1 | 1 |
| Don Swayze | Melvin Muchado | Deputy Sharp | 1 | 1 |
| Eve Brenner | Helen | Ruth | 1 | 1 |
| John Marshall Jones | Henry Wilson | Mr. Andrews | 1 | 1 |
| Joshua Bitton | Detective Jim Dugan | Ethan Cissane | 1 | 1 |
| Paul Yen | Kahi Kina | Daniel Tran | 1 | 1 |
| Robert Baker | Randall | Helms | 1 | 1 |
| Scott Michael Campbell | Kyle Foley | Julius | 1 | 1 |
| Troy Garity | Daniel Skordi | Ethan McAvoy | 1 | 1 |
| Daniel Bonjour | John Gilbert | Detective Pearson | 1 | 2 |
| Kate Bond | Lily Maxwell | Diana Carter | 1 | 2 |
| Alain Uy | Milo | Dahrio Salonga | 1 | 1 |
| Alex Solowitz | Dex Hollis | Mimic | 1 | 1 |
| Dayne Catalano | Evan Butler | Mike | 1 | 1 |
| Drew Rausch | DJ | Sheriff Steve McNeese | 1 | 1 |
| Jorge-Luis Pallo | Father Paul S. Brendan | Hugo | 1 | 1 |
| Jose Pablo Cantillo | Mitch Desanto | Franco DeSantis | 1 | 1 |
| Katy O'Brian | Kai Durrell | Officer Katie Barnes | 1 | 1 |
| Kelly Frye | Margot Atkins | Heidi | 1 | 1 |
| Mario Lopez | Mario Lopez | Mario Lopez | 1 | 1 |
| Ryan Dorsey | Nixon Haoa | Everest Jones | 1 | 1 |
| Shawn Christian | Cole Graham | Jeremy Hawke | 1 | 1 |
| Susan Chuang | Helen Memminger | Chief Coleman | 1 | 1 |
| Anthony Molinari | Fisherman #2 | Bomb Squard Mike | 1 | 1 |
| Billy Lush | Casey | Murray | 1 | 1 |
| Dylan Saunders | Scruffy | Martin | 1 | 1 |
| Freda Foh Shen | Kitty Layton | Maeve | 1 | 1 |
| Greg Ellis | Sean Cavendish | Blair Darvill | 1 | 1 |
| Jordan Belfi | Brent Urima | Ross "Corkscrew" Tegan | 1 | 1 |
| Judith Moreland | Mrs. Burke | Linda Brooks | 1 | 1 |
| Nicholas Duvernay | Adam Akamu | Tyler Stent | 1 | 1 |
| Peter James Smith | Randall | Paul | 1 | 1 |
| Ramón de Ocampo | Dr. Anthony | Craig's Brother | 1 | 1 |
| Veronica Diaz-Carranza | Stella Torres | Erica Lawrence | 1 | 1 |
| Debbie Fan | Mrs. Keahi | Doctor | 1 | 2 |
| Trenton Rostedt | Mark Crocetti | Brendan Mitchell, Cody | 1 | 2 |
| Andrew Tinpo Lee | Ron Ioha | Warden Kim | 1 | 1 |
| Benita Krista Nall | Lena Hines | Aston | 1 | 1 |
| Brian Yang | Jonathan Wang | Rex | 1 | 1 |
| Christopher O'Shea | Oliver Kent | Officer Chris Rios | 1 | 1 |
| Dan Southworth | Kanoa | Coach | 1 | 1 |
| Darin Heames | Earl | Dead Bastards Biker | 1 | 1 |
| Eliza Shin | Millie Kalili | Dr. Lee | 1 | 1 |
| Eugene Kim | Devon Kang | Chester Frey | 1 | 1 |
| Johnny Rey Diaz | Rocky Ahn | Javier | 1 | 1 |
| Jon Curry | Frank Braggs | Cosgrove | 1 | 1 |
| Mariko Van Kampen | Claire Mills | Perla | 1 | 1 |
| Sterling Sulieman | FBI Agent Cantwell | Ben Owens | 1 | 1 |
| Tim Sitarz | Gunman #4 | Arnold King | 1 | 1 |
| Adam Wang | Yao | Keith | 1 | 1 |
| Chido Nwokocha | Shane | Marcos Gibson | 1 | 1 |
| Jennifer Say Gan | Leilani Kama | Jade | 1 | 1 |
| Leif Gantvoort | Red | Colin | 1 | 1 |
| Wilmer Calderon | Oscar Leota | Ralph Stevens | 1 | 1 |
| Alex Mauga | Kaipu Tuleta | Employee | 1 | 1 |
| Jennifer Kindhouse | Kiana Pohano | Chrissy | 1 | 1 |
| Kalama Epstein | Will Banks | Looter | 1 | 1 |
| Brandon Finn | Leon Banks | Kurt Hondstrom | 1 | 1 |
| Chad Davis | Bryan Iosua | Officer Clarke | 1 | 1 |
| David Preston | Henry Carson | Gerald | 1 | 1 |
| Edward Gelhaus | Kurt Brill | Deputy Hughes | 1 | 1 |
| Jocelyn May | Ellen K. Travers | Lydia Reynolds | 1 | 1 |
| Julian Yuen | Carter Ning | Tech Guy | 1 | 1 |
| Eugene Shaw | Rudy Wong | Darius Nguyen | 1 | 1 |
| Grinnell Morris | Larry | Pompous Suit | 1 | 1 |
| Jim Lau | Moku | Patrick Chen | 1 | 1 |
| Jose Velazquez | Jimmy Bowman | Armando De Leon | 1 | 1 |
| Amy Johnston | Pam Tyson | Maggie | 1 | 1 |
| Derek Graf | Vincent | The Sniper | 1 | 1 |
| Eddie Yu | Charles Fok | Security | 1 | 1 |
| Kelly Albanese | Officer Cole | Vera | 1 | 1 |
| Willis Chung | Jun / Guard #3 | Server | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.