All 122 actors in both Hart to Hart and The Love Boat
122 actors have appeared in both Hart to Hart and The Love Boat, across 355 episodes. The most-credited is Florence Henderson, Violet Cuthbert in Hart to Hart and Annabelle Folker, Anita, Audrey Baynes in The Love Boat.
| Actor | In Hart to Hart | In The Love Boat | Eps | Eps |
|---|---|---|---|---|
| Florence Henderson | Violet Cuthbert | Annabelle Folker, Anita, Audrey Baynes | 1 | 9 |
| Juliet Mills | Kate Matthews | Barbara Danver, Betty Robinson, Blair Chapman | 1 | 8 |
| Elaine Joyce | Marilyn, Roberta "Bob" Hayword | Bonnie Lee Boone, Darlene Potter, Dawn Delaney | 2 | 5 |
| Cesar Romero | Dr. Villac | Carlos Belmonte, John Drake, John Stockton | 1 | 4 |
| David Hedison | Miles Wiatt | Cliff Jacobs, Allan Christensen, Barry Singer | 1 | 7 |
| Jared Martin | Dr. Kellin | Jim Tipton, Paul Reese | 1 | 3 |
| John Hillerman | Victor Sutter | Ed Hartnett, Manfred Benusse | 1 | 3 |
| Ray Milland | Steven Harrison Edwards | Peter Bradbury | 2 | 2 |
| Shelley Smith | Marina Belson, Susy Jensen | Gwen Hutchins, Phyllis Townsend | 2 | 2 |
| Eve Arden | Sophie Green | Brenda Watts | 1 | 2 |
| Jesse White | Ernie | Harry | 2 | 1 |
| Joanna Cassidy | Belle | Dr. Lisa Lessing, Joan Horner | 1 | 2 |
| June Allyson | Elizabeth Tisdale | Audrey Wilder, Shirley Walsh | 1 | 2 |
| Leigh McCloskey | Vernon Cuthbert | Peter Adams, Ralph Burrows, Charles 'Chip' Reynolds | 1 | 5 |
| Markie Post | Sandy | Donna Baker, Doris Holden / Dee Dee | 1 | 2 |
| Monte Markham | Robert Carney | Captain Brad Wells, Joe Costello | 1 | 2 |
| Patti Davis | Laura Hampel | Brenda, Cindy | 1 | 2 |
| Peter Mark Richman | Arthur Horton, Owen Grant | Frank Patton | 2 | 1 |
| Rossano Brazzi | Inspector Pastori | Signor Falzoni | 1 | 2 |
| Samantha Eggar | Jillian Rawlings | Mary-Louise Murphy, Meg Chase | 1 | 2 |
| Amanda Blake | Big Sam | Nora Knox | 1 | 1 |
| Arthur Adams | Walter, Arthur | Roy Harwood, D.D.S. | 3 | 1 |
| Bernie Kopell | King Farkiss | Seigfried von Kapelhoff | 1 | 1 |
| Carole Cook | Christine | Phyllis Faraday | 1 | 1 |
| Cesare Danova | Noel Teppman | Fedalio Cevini | 1 | 1 |
| David Doyle | Jim Casey | Alvin McNair, Arthur Boggs, Cliff | 1 | 5 |
| Dorothy Lamour | Katherine Prince | Lil Braddock | 1 | 1 |
| Eva Gabor | Renee | Beverly Blanchard, Leila Kane, Marian Healy | 1 | 3 |
| Floyd Levine | Lieutenant Beckerman | Pete | 1 | 1 |
| Jack Riley | Norman Culp | Miles Metcalf | 1 | 1 |
| Jerry Stiller | Myron Finkle | Bud Hanrahan, Harlan Weatherly, Tony Vitelli | 1 | 3 |
| John Gavin | Craig Abernathy | Dan Barton | 1 | 1 |
| Julie Newmar | Eve | Marla Samms | 1 | 1 |
| Lois Hamilton | Inga | Angela | 1 | 1 |
| Louis Giambalvo | Lt. Davern | Walter Milner | 1 | 1 |
| Patrick Macnee | Matthew Grade | David Blake | 1 | 1 |
| Ray Walston | Elliott Laurence | Max Phelps | 1 | 1 |
| Steve Allen | Steve Allen | Durwood Moss | 1 | 1 |
| Allyn Ann McLerie | Pearl Danko | Cynthia Parker, Liliane Prendergast | 1 | 2 |
| Diana Muldaur | Claire Beaumont, Janet | Laura Akers | 2 | 1 |
| Graham Jarvis | Ben Drootin, David Stinton | Waldo Linden | 2 | 1 |
| Noel Harrison | Ridings | Trevor Staimes | 1 | 2 |
| Raymond St. Jacques | Laurance Roche | Ramon, Tom Niver | 1 | 2 |
| Steve Doubet | Wayne | Jay Bostwick, Roger | 1 | 2 |
| Adam West | David Stockwood | Bob Williams | 1 | 1 |
| Clive Revill | Zabin | Slade Collins | 1 | 1 |
| Dana Wynter | Sylvia Van Upton | Lillian Smith, Margo Beacham | 1 | 2 |
| David Landsberg | Mailman | Tom, Morton | 1 | 3 |
| David Spielberg | Thomas Crawford | Marc Mercer | 1 | 1 |
| Gloria DeHaven | Reva | Florence Dolan, Mary Halbert | 1 | 2 |
| Jane Withers | Roxy McGuane | Gladys | 1 | 1 |
| Jean-Pierre Aumont | Andrew Thomas, Claude Beauvais | Gilbert Ferot | 1 | 1 |
| Jeremy Brett | Mason Parks | Ernest Finley | 1 | 1 |
| John McCook | Damian / Dr. Porter | Mark Bridges | 1 | 1 |
| Lloyd Bochner | Frank March | Larry Ellis | 1 | 1 |
| Mark Pinter | Chris Barber | Hud Hanson | 1 | 1 |
| Michael Evans | George Benvenuto, Sir Charles | Corey | 2 | 2 |
| Paul Sylvan | Joey Armstrong | Bernie, Larry | 1 | 2 |
| Philip Charles MacKenzie | Wallace | Bo | 1 | 1 |
| Rossie Harris | Jess | Toby Miles | 1 | 1 |
| Sue Ane Langdon | Laura | Monica Wells | 1 | 1 |
| William Windom | Charles Baines | Bill Kelly, Harold Wallingford | 1 | 3 |
| Debra Clinger | Faye Roland | Mandy Blanchard | 1 | 2 |
| Gary Frank | Dave Ripley | Dr. Barry Mason | 1 | 2 |
| Jennifer Holmes | Pamela | Gaylan, Linda Sharkey | 1 | 2 |
| Larry Breeding | Frank Jordan | Jack Stander, Johnny Gilmore | 1 | 2 |
| Tim Rossovich | Blake, Larry | Thomas 'The Mangler' Sharkey | 2 | 1 |
| Bernard Fox | Nigel Hegland | Henry Whitewood | 1 | 1 |
| Brett Halsey | Adam Fowler | Clark Tyler | 1 | 1 |
| Don Gordon | Lieutenant Gifford | Frank Fennimore | 1 | 1 |
| Edward Winter | Dr. Joel Beck | Rod Simpson | 1 | 1 |
| Eugenia Wright | Annie | Tina Burnell | 1 | 1 |
| Jeanette Nolan | Rose MacCready | Gloria Hancock | 1 | 1 |
| Peter Haskell | The Doctor | Wendell Carson | 1 | 1 |
| Trisha Noble | Laela | Gertrude Turner | 1 | 1 |
| Alana Stewart | Claire Austin | Miss Enty, Mrs. Stanfield | 1 | 2 |
| John Reilly | Billingsley, Jess | Bill Simmons | 2 | 1 |
| Joshua Bryant | Dan Wilmott, Paul Villon | Jack Plymouth | 2 | 1 |
| Skip Stephenson | Waiter / Comedian | Peter Andrews, Larry Winters | 1 | 3 |
| Carol Lynley | Eva Drake / Ann Marie Fabro | Carol Gilmore | 1 | 1 |
| Heidi Bohay | Emily | Missy, Suzy Rand | 1 | 2 |
| Kai Wulff | Christian Oberman | Mikhail | 1 | 1 |
| Lawrence Pressman | Ronald Camp | Ken Miller | 1 | 1 |
| Leigh Taylor-Young | Victoria Wilder | Ann Sterling | 1 | 1 |
| Lurene Tuttle | Millie | Lady in Black | 1 | 1 |
| Nedra Volz | Mrs. Bittersweet | Dancing Partner | 1 | 1 |
| Robert Lussier | Watson | Rev. McGuffrey | 1 | 2 |
| Stephanie Blackmore | Policewoman | Peggy | 1 | 1 |
| Titos Vandis | Xenophon Papadopoulos | Captain Kostopoulous | 1 | 1 |
| Tom Hallick | Duke Vintner | Tom Benton | 1 | 1 |
| Virginia Graham | Morgana | Gift Shop Customer | 1 | 1 |
| Anne Bellamy | Dean Wellstood | Birgit | 1 | 1 |
| Charlie Callas | Juan Tizol | Vinnie De Risi | 1 | 1 |
| Don Bovingloh | Cop | Howard, Pianist, Waiter | 1 | 3 |
| Earl Montgomery | Jimmy Malone | Man on the 'Sun Princess' | 1 | 1 |
| George O. Petrie | Dr. Bedoff | Dr. David Barnes | 1 | 1 |
| James MacKrell | Texan | Dr. Charlie Wilson | 1 | 1 |
| Johnny Timko | Kid #1 | Danny Harris | 1 | 1 |
| Kenneth Kimmins | Sam Girard | Henry Crane | 1 | 1 |
| Shari Belafonte | Cleo | Terry Cook | 1 | 1 |
| J. Victor Lopez | Bartender, Sito | Customs Official | 2 | 1 |
| Billy Barty | Big Miller | Ralph Warren | 1 | 1 |
| Gertrude Flynn | Old Lady | Mrs. Pendleton | 1 | 1 |
| Helen Page Camp | Mrs. Essen | Marsha Newman | 1 | 1 |
| John Gabriel | Justin | Floyd Gaines | 1 | 1 |
| Margarita Garcia | Maria | Carlotta | 1 | 1 |
| Marie Laurin | Model | Nicole Robert | 1 | 1 |
| Marla Adams | Evelyn Carney | Arlene Simpson, Glenda Fairbanks | 1 | 2 |
| Peter Coffield | Sanford Whitley | Wayne | 1 | 1 |
| Walter Olkewicz | Longshoreman #2 | Leonard Gluck | 1 | 1 |
| Warren Munson | Mr. Wilbur | Edgar Fairchild | 1 | 1 |
| Chanelle Lea | Joyce | Jennifer Canfield | 1 | 1 |
| Marti Stevens | Althea Prinz | Miss Singleton | 1 | 1 |
| Stephen Keep Mills | Bill Stegmeyer | Dr. Elliott Parker | 1 | 1 |
| Tony La Torre | Boy | Angelo Santini | 1 | 1 |
| Carroll Myers | Karen Michaels | Denise | 1 | 1 |
| Danny Dayton | Butler | Walt | 1 | 1 |
| Gloria Gifford | Receptionist | Cassie Jones | 1 | 1 |
| Larry McCormick | Announcer | Newsman | 1 | 1 |
| Alice Nunn | Bujie | The Harridan | 1 | 1 |
| Stephen Lee | Larry Anderson | Hockstein | 1 | 1 |
| Eduardo Ricard | Maitre D' | Priest | 1 | 1 |
← Hart to Hart × The Love Boat
Cast data from TVmaze, licensed CC BY-SA 4.0.