Actors in both Riverdale and Supergirl
65 actors have appeared in both Riverdale and Supergirl, across 263 episodes. The most-credited is Drew Tanner, Fangs Fogarty, Fen Fogarty, Flynn in Riverdale and Student in Supergirl.
| Actor | In Riverdale | In Supergirl | Eps | Eps |
|---|---|---|---|---|
| Drew Tanner | Fangs Fogarty, Fen Fogarty, Flynn | Student | 39 | 1 |
| Robert Baker | Mr. Phillips | Otis Graves | 2 | 12 |
| Brit Morgan | Penny Peabody | Leslie Willis / Livewire | 11 | 4 |
| Nikolai Witschl | Dr. Curdle Jr., Dr. Curdle | Jo Gunraf | 27 | 1 |
| Abby Ross | Midge Klump | Alien Student | 14 | 1 |
| William MacDonald | Principal Featherhead, Warden Norton | James' Surgeon | 19 | 1 |
| Alison Araya | Janet Weiss | District Attorney Diaz | 12 | 1 |
| Paul Lazenby | Manager, Inmate #1 | Mandrax, Lead Fireman | 3 | 3 |
| Scott McNeil | Tall Boy | Toby | 9 | 1 |
| Sam Witwer | Rupert Chipping | Ben Lockwood / Agent Liberty | 5 | 1 |
| Crystal Balint | Dr. Sherry Winters | Secretary Brown | 1 | 3 |
| Françoise Robertson | Tia Teresa | Sarah Walker, Regina Williams | 1 | 5 |
| Fred Henderson | Governor Dooley | Mayor | 3 | 3 |
| Lisa Chandler | Mrs. Conway | Bystander #2, Soccer Mom | 1 | 2 |
| Nickolas Baric | Henchman #1 | Acolyte #2, Infernian Attacker, Rabbit #1 | 1 | 4 |
| Darcy Hinds | Randy Ronson | Control Room Guard, Dealer, Dynamorph | 2 | 3 |
| Adrian Hough | Doc | King Brpxz | 2 | 1 |
| Glenn Ennis | Henchman #3 | Draaga, Eye-Patched Alien | 1 | 2 |
| Reese Alexander | Myles McCoy | Warden | 3 | 2 |
| Kwesi Ameyaw | Dr. Masters | Cassian | 2 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.