All 84 actors in both 3rd Rock from the Sun and Malcolm in the Middle
84 actors have appeared in both 3rd Rock from the Sun and Malcolm in the Middle, across 290 episodes. The most-credited is Larisa Oleynik, Alissa Strudwick in 3rd Rock from the Sun and Abby Tucker in Malcolm in the Middle.
| Actor | In 3rd Rock from the Sun | In Malcolm in the Middle | Eps | Eps |
|---|---|---|---|---|
| Larisa Oleynik | Alissa Strudwick | Abby Tucker | 21 | 1 |
| Ron West | Dr. Vincent Strudwick | Mr. Flerch | 16 | 2 |
| Meagen Fay | Annabet | Gretchen Mannküsser | 1 | 11 |
| Michael Milhoan | Coach Strickland | Sgt. McManus | 5 | 1 |
| Laurie Metcalf | Jennifer Ravelli | Susan | 3 | 1 |
| Sam Lloyd | Eddie | Jim | 2 | 1 |
| George Takei | George Takei | George Takei | 1 | 1 |
| Harry Groener | Dr. Breen | Rudy | 1 | 1 |
| Jeff Doucette | Chet | Nate | 3 | 1 |
| Kathryn Joosten | Cafeterial Lady | Claire | 1 | 1 |
| Kurtwood Smith | Jacob | Principal Block | 1 | 1 |
| Matt Battaglia | Bryce Canyon | Merl | 1 | 1 |
| Michael McShane | Phil | Dr. Phelps | 1 | 1 |
| Miriam Flynn | Suzie Martin | Cooking Teacher | 1 | 1 |
| Dennis Cockrum | Colonel Pinkham | Lieutenant Sortino, Police Officer | 1 | 2 |
| Gloria LeRoy | Dolores | Judith, Martha | 1 | 2 |
| Jim Jansen | Mr. Gindek | Mr. Jeffers, Pastor Ray | 1 | 2 |
| Maurice Godin | Marty | Car Dealer | 2 | 1 |
| Steve Witting | Ted | Announcer | 1 | 2 |
| Terry Rhoads | Bill, Salesman | Sheriff Chad, Supervisor | 2 | 2 |
| Bart McCarthy | Grouch, Hamlet | Fittsy, Homeless Man | 2 | 2 |
| Brenda Strong | Mrs. Frost | Amelia | 2 | 1 |
| Cathrine Grace | Veronica | Lady | 1 | 1 |
| Jerry Lambert | Shop Owner | Dave | 1 | 1 |
| Jim Meskimen | Alan | Waiter | 1 | 1 |
| Kathleen Garrett | Celia | Mrs. Werner | 1 | 1 |
| Mark Christopher Lawrence | Bartender | Sheriff #1 | 1 | 1 |
| Michael Dempsey | Security Guard | Teddy | 1 | 1 |
| Nancy Lenehan | Mrs. St. Clair | Christie, Helen | 1 | 2 |
| Patricia Bethune | Teacher | Mrs. Tracy | 1 | 1 |
| Robert Clendenin | Man #1 | Garkech | 1 | 1 |
| Brian Palermo | Mr. Barnes, Steve | Steve | 2 | 1 |
| David A. Kimball | Vice President | Man, MC | 1 | 2 |
| Larry Dorf | Waiter | Warren | 1 | 2 |
| Paul Hayes | King | Jury Foreman | 2 | 1 |
| Tim Haldeman | Mr. Kraft | Doctor | 2 | 1 |
| Anthony Holiday | Bodyguard | Cop #1 | 1 | 1 |
| Bonita Friedericy | Tourist #2 | Susan | 1 | 1 |
| Cheryl Carter | Customer | Jogger | 1 | 1 |
| Jim O'Heir | Walt | Roy | 1 | 1 |
| Joel McCrary | George | Attendant | 1 | 1 |
| Lindsey Haun | Lisa | Kristen | 1 | 1 |
| Louan Gideon | Saleswoman | Woman | 1 | 1 |
| Sally Ann Brooks | Verna | Seth's Mom | 1 | 1 |
| Susan Leslie | Kissing Woman | Tina | 1 | 1 |
| Tom Simmons | Peter | Mr. Snow | 1 | 1 |
| Curtis Andersen | Dougy | Delivery Guy | 1 | 1 |
| Darlene Kardon | Old Woman | Gladys | 1 | 1 |
| David Bickford | Professor #1 | Man | 1 | 1 |
| Franc Ross | Man #2 | Pawn Shop Owner | 1 | 1 |
| Frank Clem | Waiter | Creepy | 1 | 1 |
| Jerry Hauck | Frank | Co-Worker | 1 | 1 |
| John Eric Bentley | Todd | Charlie | 1 | 1 |
| Jonathan Palmer | Guest #1, Herve | Salesman | 2 | 1 |
| Mike Grief | Riff | Security Guard | 1 | 1 |
| Miles Marsico | Freddy | Ian | 1 | 1 |
| Dave Allen | Arthur | Mr. Woodward | 1 | 1 |
| E.J. Callahan | Sid | Homeless Man | 1 | 1 |
| Jeanine Jackson | Claire | Claire | 1 | 1 |
| Jim Hanna | Tourist #1 | Seth's Dad | 1 | 1 |
| John Balma | Eames | Clerk | 1 | 1 |
| Lawrence Mandley | Carlos | Security Guard | 1 | 1 |
| Michelle Anne Johnson | Receptionist | Saleslady | 1 | 1 |
| Philip Bolden | Ben | Eight-Year-Old | 1 | 1 |
| Scott Klace | Mark | Ned | 1 | 1 |
| Sonya Eddy | Ticket Taker | Mabel | 1 | 1 |
| Tom Towles | Dale | Ethan | 1 | 1 |
| Wayne Thomas Yorke | Best Man | Customer | 1 | 1 |
| Bill Lee Brown | Customer #1 | Andy | 1 | 1 |
| Heather McPhaul | Mrs. Duvall | Doris, Trish | 1 | 2 |
| John Valdetero | Giganticus | Pete | 1 | 1 |
| Mimi Cozzens | Hamilton | Donna | 1 | 1 |
| Nikki Tyler-Flynn | Christine | Female Security Agent #1 | 1 | 1 |
| Paige Segal | Princess | Student #4 | 1 | 1 |
| Regan Burns | Security Guard | Middle Aged Man | 1 | 1 |
| Rick Hall | Limo Driver | Vince | 1 | 1 |
| Jim Jackman | Venetta | Bus Driver | 1 | 1 |
| John Maynard | Customer #2 | Father | 1 | 1 |
| Marcy Goldman | Woman | Employee | 1 | 1 |
| Tom Ayers | Clerk | Trucker | 1 | 1 |
| Carol Mansell | Mrs. Smith | Customer #2 | 1 | 1 |
| Ginny McMath | Customer #2 | Customer | 1 | 1 |
| Larry Udy | Bailiff | Buzz | 1 | 1 |
| Stephen Rockwell | Attorney #5 | Mort | 1 | 1 |
← 3rd Rock from the Sun × Malcolm in the Middle
Cast data from TVmaze, licensed CC BY-SA 4.0.