All 62 actors in both The Love Boat and Three's Company
62 actors have appeared in both The Love Boat and Three's Company, across 415 episodes. The most-credited is Jenilee Harrison, Connie Wilker, Erica Dupont, Sheila in The Love Boat and Cindy Snow in Three's Company.
| Actor | In The Love Boat | In Three's Company | Eps | Eps |
|---|---|---|---|---|
| Jenilee Harrison | Connie Wilker, Erica Dupont, Sheila | Cindy Snow | 4 | 16 |
| Richard Kline | Arthur Smalley, Danny Lucas, Eddie Riggins | Larry Dallas | 4 | 12 |
| Debbie Bartlett | Susie (Love Boat Mermaid) | Marlene | 19 | 1 |
| Audra Lindley | Mrs. Worth, Portia Fairchild, Agnes Larrabee | Helen Roper | 7 | 1 |
| Jeffrey Tambor | Harold Rogers, Lawrence Jurgens | Dr. Phil Greene, Dr. Tom Miller, Winston Cromwell III | 2 | 3 |
| Loni Anderson | Kitty Scofield, Barbie, Kim Holland | Susan Walters | 4 | 1 |
| J.J. Barry | Frank Bingle | Mr. Compton | 2 | 2 |
| Mary Cadorette | Darlene Harper | Vicky Bradford | 1 | 3 |
| Peter Mark Richman | Frank Patton | Reverend Snow | 1 | 3 |
| Robert Mandan | Ernie Ryan, Irwin Budge, Jim White | James Bradford | 5 | 3 |
| Christina Hart | Cindy Sterling | Francesca Angelino, Karen | 1 | 2 |
| Don Porter | George Cowens, Slade Summerhill | Uncle Fremont | 2 | 1 |
| Emmaline Henry | Love Interest for 'Billy Boy' | J.C. Braddock | 1 | 2 |
| Jenifer Shaw | Joanne Pringle | Rita, Veronica | 1 | 2 |
| Joanna Kerns | Beth Luckner | Bobby Trilling, Cheryl | 1 | 2 |
| John McCook | Mark Bridges | Alan, Doug Cooper | 1 | 2 |
| Laurette Spang | Linda, Melanie Taylor | Inga | 2 | 1 |
| Lois Hamilton | Angela | Katy Williams, Rita | 1 | 2 |
| Rebecca Holden | Diane, Mona Forsyte | Bunny / Twinkie | 2 | 1 |
| Ruta Lee | Harriet Wolters | Marsha Whitewood, Mrs. Dawson | 1 | 2 |
| Archie Hahn | Eldon Lundy | Jerry Randall | 1 | 1 |
| Bob Hastings | Customer | John Callan | 1 | 1 |
| Britt Leach | Reverend Dickerson | Chuck, Frank, the Bartender, The Husband | 1 | 3 |
| Devon Ericson | Ellen Brown | Jenny Wood | 1 | 1 |
| Edward Andrews | Seniors Group Leader | Grandpa Tripper | 1 | 1 |
| George O. Petrie | Dr. David Barnes | Mr. Williams | 1 | 1 |
| John Reilly | Bill Simmons | Dr. Malcolm Kenderson | 1 | 1 |
| Philip Charles MacKenzie | Bo | Roger | 1 | 1 |
| Sue Ane Langdon | Monica Wells | Aunt Becky | 1 | 1 |
| Teresa Ganzel | Donna Braddock | Gretchen | 1 | 1 |
| Victoria Carroll | Ginger LeDoux | Tina | 1 | 1 |
| Cisse Cameron | Amber, Dee Dee Lewis | Melody Wilson | 2 | 1 |
| Natalie Schafer | Mrs. Hartnett | Impatient Woman | 2 | 1 |
| Ted Chapman | Dottie's Dancing Partner, Man with the Burning Magazine | Meek Man | 2 | 1 |
| Dennis Cole | Alan Harmon, Dennis Grant, Dennis Kingsley | Brett Wade | 3 | 1 |
| Dick Shawn | Harvey Blanchard, David Jackson | Jack Tripper, Sr. | 3 | 1 |
| Antony Ponzini | Al Dixon | Tony | 1 | 1 |
| Dick Sargent | Father Mike | Lloyd Cross | 1 | 1 |
| Floyd Levine | Pete | Security Officer | 1 | 1 |
| Gertrude Flynn | Mrs. Pendleton | Mrs. Peabody | 1 | 1 |
| J. Victor Lopez | Customs Official | Manuel | 1 | 1 |
| Marie Laurin | Nicole Robert | Denise | 1 | 1 |
| Norman Fell | Bill McCoy | Stanley Roper | 1 | 1 |
| Paul Sylvan | Bernie, Larry | Biff Bower | 2 | 1 |
| Priscilla Morrill | Ida Snead | Chrissy's Mother | 1 | 1 |
| Reb Brown | Carl Williams | Elmo Hacker | 1 | 1 |
| Robert Lussier | Rev. McGuffrey | Walter Johnson | 2 | 1 |
| Robin Eisenman | Dee Dee | Veronica Furley | 1 | 1 |
| Toni Lamond | Mrs. Burton | Patient | 1 | 1 |
| Patty Freedman | Judy Winters, Sylvia Carblanca | Mother of Baby | 2 | 1 |
| Archie Lang | Minister | Barry | 1 | 1 |
| Bibi Osterwald | The Amazing Alonzo Groupie | Mrs. Penrose | 1 | 1 |
| Dorian LoPinto | Priscilla Hensley/Penny Kipling | Betty Jean Travers | 1 | 1 |
| Ellen Travolta | Norman's Mother | Mrs. Marconi | 1 | 1 |
| Frank Aletter | Arnold James | Tom Latham | 1 | 1 |
| Pamela Brüll | Linda Hershel | April | 1 | 1 |
| Peter Isacksen | L. Courtney Stubing IV | Joey | 1 | 1 |
| James Staley | Fred | Special Agent Banning | 1 | 1 |
| John Martin | TV Reporter | Rex | 1 | 1 |
| Shauna Sullivan | Vivian | Maxine | 1 | 1 |
| K.C. Winkler | Caroline Colby | Nancy | 1 | 1 |
| Catherine Parks | Carole Strickland | Susan | 1 | 1 |
← The Love Boat × Three's Company
Cast data from TVmaze, licensed CC BY-SA 4.0.