Actors in both Columbo and The Love Boat
116 actors have appeared in both Columbo and The Love Boat, across 314 episodes. The most-credited is Jessica Walter, Margaret Nicholson in Columbo and Holly Hartman, Marcia Farnsworth, Jocelyn Hyatt Matthews in The Love Boat.
| Actor | In Columbo | In The Love Boat | Eps | Eps |
|---|---|---|---|---|
| Jessica Walter | Margaret Nicholson | Holly Hartman, Marcia Farnsworth, Jocelyn Hyatt Matthews | 1 | 8 |
| Juliet Mills | Eileen Hacker | Barbara Danver, Betty Robinson, Blair Chapman | 1 | 8 |
| Rue McClanahan | Verity Chandler | Mary Hubble, April Dunlevy, Doris Simpson | 1 | 6 |
| Anthony Andrews | Elliott Blake | Tony Selkirk | 1 | 4 |
| Leslie Nielsen | A.J. Henderson, Peter Hamilton | Dan Michaels, Hank Hardaway, Russ Blanchard | 2 | 3 |
| Robert Culp | Brimmer, Dr. Bart Kepple, Jordan Rowe | Major Ross Latham | 4 | 1 |
| William Windom | Burt Gordon, Everett Logan | Bill Kelly, Harold Wallingford | 2 | 3 |
| Forrest Tucker | Bo Williamson | Sam Zacchary, Tex, Tom Preston | 1 | 3 |
| Mariette Hartley | Eileen McRae, Veronica | Martha Chambers | 2 | 2 |
| Nancy Walker | Nancy Walker | Hetty Waterhouse, Judge Joanne Akinson, Twinkie Bascons | 1 | 3 |
| Pat Crowley | Lenore Kennicutt | Linda Bradley, Noreen Badger | 1 | 3 |
| Ray Milland | Arthur Kennicutt, Jarvis Goodland | Peter Bradbury | 2 | 2 |
| Robert Vaughn | Charles Clay, Hayden Danziger | Charlie Paris | 2 | 2 |
| Vera Miles | Viveca Scott | Arlene Kemper, Bess Hensinger, Eve Springer | 1 | 3 |
| Andrew Stevens | Wayne Jennings | Larry Alexander | 1 | 2 |
| Celeste Holm | Phyllis Lytton Brandt | Estelle Castlewood, Florence Flanders | 1 | 2 |
| Dabney Coleman | Detective Murray, Hugh Creighton | Van Milner | 2 | 1 |
| Ed Begley Jr. | Irving Krutch, Officer Stein | Allan Bundy | 2 | 1 |
| Harold Gould | Agent Carlson | Vernon Crowler / Captain Merrill Stubing | 1 | 2 |
| James Gregory | Coach Rizzo, David L. Buckner | Milton Benson | 2 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.