Actors in both CSI: Crime Scene Investigation and How I Met Your Mother
115 actors have appeared in both CSI: Crime Scene Investigation and How I Met Your Mother, across 545 episodes. The most-credited is Lyndsy Fonseca, Megan Cooper in CSI: Crime Scene Investigation and Daughter in How I Met Your Mother.
| Actor | In CSI: Crime Scene Investigation | In How I Met Your Mother | Eps | Eps |
|---|---|---|---|---|
| Lyndsy Fonseca | Megan Cooper | Daughter | 1 | 48 |
| Joe Nieves | Javier Lileez | Carl | 1 | 21 |
| Ashley Williams | Debbie Hicks | Victoria | 1 | 14 |
| Joe Manganiello | Tom Parker | Brad Morris | 1 | 7 |
| Bryan Callen | Bartender Barry Yoder, Jack Oxford | Bilson | 2 | 5 |
| Ray Wise | Ernest Chase | Robin Sr | 1 | 5 |
| Roger Bart | Jeffrey Fitzgerald | Curtis | 1 | 5 |
| Monique Edwards | Nurse Nanette Faber | Producer | 1 | 4 |
| Nazanin Boniadi | Nurse Lauren | Nora | 1 | 8 |
| Michael Gross | President Rob Austin | Alfred Mosby | 1 | 3 |
| Michael Trucco | Fred Dax | Nick Petteruti, Crush | 1 | 7 |
| Cristine Rose | Grandma Giles | Virginia Mosby | 1 | 6 |
| Mark Derwin | James Mandelbaum, Braun's Lawyer | Greg | 3 | 2 |
| Meredith Scott Lynn | Carol Allred | Phyllis | 4 | 1 |
| April Bowlby | Kaitlin Rackish, Sally | Crazy Meg | 2 | 4 |
| Dan Lauria | Det. Jameson | Nolan | 1 | 1 |
| Harry Groener | Peyton Tallman | Clint | 1 | 3 |
| K Callan | Martha James | Grandma Lois | 1 | 3 |
| Nicole Garza | Jill | Jenny | 1 | 1 |
| Rachelle Lefevre | Kumari | Sarah | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.