Actors in both Knots Landing and St. Elsewhere
100 actors have appeared in both Knots Landing and St. Elsewhere, across 481 episodes. The most-credited is Bonnie Bartlett, Dr. Ruth West in Knots Landing and Ellen Craig in St. Elsewhere.
| Actor | In Knots Landing | In St. Elsewhere | Eps | Eps |
|---|---|---|---|---|
| Bonnie Bartlett | Dr. Ruth West | Ellen Craig | 1 | 36 |
| Jennifer Savidge | Sharon Astor | Nurse Lucy Papandrao | 1 | 35 |
| Helen Hunt | Betsy, Brenda | Clancy Williams | 2 | 8 |
| Howard Duff | Paul Galveston | Herbie | 9 | 1 |
| Jonathan Goldsmith | Frank Elliot | Dr. Julius Markes | 6 | 2 |
| Robert Jayne | Brian Cunningham | Stan Morgen, Jr. | 30 | 1 |
| S. Pearl Sharp | Nurse Carolee Wilson | Nurse Peggy Shotwell | 4 | 9 |
| Oliver Clark | Carl Berman, Dr. McGee | John Doe #6 | 2 | 6 |
| Paul Carafotes | Harold Dyer | TBD | 3 | 1 |
| Albert Salmi | Jonathan J. Rush | Leo Rushcom | 2 | 1 |
| Christopher Allport | Martin | Mr. Kent | 1 | 2 |
| Joe Regalbuto | Harry Fisher | Attorney Michaelson | 5 | 1 |
| Jack Bannon | Scott Easton | Stephen MacAllister | 4 | 4 |
| David Ackroyd | Bill Medford | Colonel Chuck Cochrane | 1 | 3 |
| Douglas Rowe | Agent, Greene, Ted Curtis | Dr. Anspaugh | 3 | 1 |
| John Dennis Johnston | Alien | Nick Moats | 1 | 1 |
| Nicholas Hormann | Attorney #3 | Gerald Kingston | 1 | 1 |
| Peter Iacangelo | Sam Comiskey | Policeman | 1 | 1 |
| Priscilla Pointer | Beatrice Handleman | Marie Halloran | 1 | 1 |
| John Hammond | Kevin | Michael Duffy | 2 | 5 |
Cast data from TVmaze, licensed CC BY-SA 4.0.