Title #1: Star Trek (TV Series 1966-1969)
Title #2: Bonanza (TV Series 1959-1973)
| Name | Char #1 | Char #2 |
|---|---|---|
| Chester Hayes | Sound Effects Man | Townsman |
| Byron Morrow | Admiral Komack | Defense Atty. Belden |
| Ken Lynch | Vanderberg | Collier |
| Michael Pataki | Korax | Nicholas Kosovo |
| Joe Evans | Survivor | Party Guest |
| Willard Sage | Thann | Marshal Sam Denton |
| Clegg Hoyt | Transporter Chief Pitcairn | Barney |
| James Gregory | Dr. Tristan Adams | Mulvaney |
| Robert Phillips | Space Officer (Orion) | Nate Jakes |
| Bruce Watson | Green | Clay |
| Robert Walker Jr. | Charlie Evans | Mark Cole |
| Kai J. Wong | Doctor | Townsman |
| John Hoyt | Dr. Phillip Boyce | Judge Franklin Grant |
| Bill Borzage | Drunk | Townsman |
| Frank Overton | Elias Sandoval | Amos Crenshaw |
| Sally Kellerman | Dr. Elizabeth Dehner | Kathleen Walker |
| Theodore Marcuse | Korob | Roudin the Great Mystic |
| Ted Cassidy | Balok's Puppet | Garth |
| Glenn Corbett | Zefram Cochrane | Howie Landis |
| Charles Dierkop | Morla | Nicholson |
| Stewart Moss | Hanar | Aaron Bornstein |
| Cal Bolder | Keel | Arnie 'The Ape' Guthrie |
| Majel Barrett | Nurse Chapel | Annie Slocum |
| Torin Thatcher | Marplon | Capt. Abel Morgan Stoddard |
| David Sharpe | Security Officer | Davey |
| Whit Bissell | Lurry | Henry Neighbors |
| Felix Silla | Talosian | Sean |
| Shep Houghton | Cameraman | Townsman |
| Charles Maxwell | Virgil Earp | Buck |
| Jim Michael | Hood | Saloon Patron |
| Ian Wolfe | Mr. Atoz | Amos |
| Lincoln Demyan | Sergeant | Amos |
| Foster Hood | Indian | Indian |
| John Crawford | Commissioner Ferris | Barton Roberts |
| Ricardo Montalban | Khan | Matsou |
| Alan Bergmann | Lal | Gilly Maples |
| Walter Bacon | Onlooker on Street | Townsman |
| Diana Muldaur | Ann Mulhall | Mary Roman |
| Kathryn Hays | Gem | Prudence Jessup |
| Walt Davis | Klingon Soldier | Townsman |
| Gene Lyons | Ambassador Fox | Taylor Daniels |
| Alan Marston | Council Member | Townsman |
| Julie Parrish | Miss Piper | Patty Lou Fairchild |
| Bart La Rue | Announcer | Bart Walters |
| Ed McCready | Barber | Purdy |
| Jon Lormer | Dr. Theodore Haskins | Collings |
| William Meader | Board Officer | Townsman |
| Bill Catching | Anti-Matter Lazarus Being #2 | Banker |
| Lawrence Montaigne | Decius | Sid Langley |
| Robert Strong | Romulan Guard | Townsman |
| Jack Perkins | Master of Games | Brawler |
| Kathie Browne | Deela | Laura Dayton |
| Len Felber | Soldier at Party | Townsman |
| Warren Stevens | Rojan | Count Alexis |
| Gail Bonney | Second Witch | Martha Daggert |
| Sally Yarnell | Lieutenant | Townswoman |
| Max Wagner | Man in Mission | Townsman |
| Robert Sampson | Sar 6 | Artie Clay |
| John Harmon | Rodent | Rider |
| BarBara Luna | Marlena | Cayetena Losaro |
| John Wheeler | Gav | Bartender |
| Joseph Glick | Man in Mission | Townsman |
| Gil Perkins | Slave #3 | Barfly |
| Biff Elliot | Schmitter | Harley Lewis |
| Hal Baylor | Guard | Arch Stewart |
| Hal Lynch | Air Police Sergeant | Haines |
| Bob Whitney | Soldier at Party | Townsman |
| Celeste Yarnall | Yeoman Martha Landon | Katie Kelly |
| Paul Power | Elder | Delegate |
| Lisabeth Hush | The Companion | Karen Jons |
| Alfred Ryder | Prof. Robert Crater | Judge |
| Michael Witney | Tyree | Cliff Rexford |
| Michael Barrier | DeSalle | Luke |
| Susan Oliver | Vina | Leta Malvet |
| Paul Carr | Lt. Lee Kelso | McNeil |
| Eddie Hice | Security Guard | Carnival Attendee |
| Ed Peck | Col. Fellini | Pollard |
| Vic Tayback | Krako | Everett Gaskell |
| Gene Dynarski | Ben | Hostler |
| Shirley Bonne | Ruth | Sally Bristol |
| Monty O'Grady | Council Member | Townsman |
| Lee Bergere | Lincoln | Don Ricardo Fernandez |
| Jay D. Jones | Engineer | 1st Gunman |
| John Abbott | Ayelborne | Zachariah Wickham |
| Anthony D. Call | Dave Bailey | Billy Davis |
| Kim Darby | Miri | Trudy Loughlin |
| Nick Borgani | Hood | Townsman |
| Victor Toyota | Tsing Tao | Workman |
| Joanne Linville | Romulan Commander | Maggie Dowling |
| Tony Young | Kryton | Trace Cordell |
| Edwin Rochelle | Man With Newspaper | Townsman |
| Robert 'Big Buck' Maffei | Creature | Hercules |
| Marj Dusay | Kara | April Horn |
| Madlyn Rhue | Marla | Hatoya |
| Lars Hensen | Betan Townsman | Townsman |
| Ben Gage | Akaar | Deputy Pete |
| Rube Schaffer | Survivor | Poker Player |
| Ron Soble | Wyatt Earp | Morton |
| Walker Edmiston | Balok | Auctioneer |
| Troy Melton | Eminiar Guard | Gunman |
| Michael Dante | Maab | Miguel Ortega |
| William Wintersole | Abrom | Frank Schulte |
| Joan Marshall | Areel Shaw | Millie Perkins |
| Susan Howard | Mara | Laurie Nagel |
| Bob Hoy | Horta | Little Cowboy |
| Don Keefer | Cromwell | Billy Harris |
| Erik Holland | Ekor | Cleve Ferguson |
| George Sawaya | Chief Humboldt | Gunman |
| Vincent St. Cyr | Father of Drowning Boy | Indian |
| Steve Ihnat | Garth | Ganns |
| Anthony Caruso | Bela | Chief Keokuk |
| William Bramley | Policeman | Dan Fowler |
| K.L. Smith | Klingon | Deets |
| Rudy Doucette | Staff Member | Townsman |
| Robert Hitchcock | Miner | Ashton Troxell |
| Al Roberts | Council Member | Carnival Attendee |
| Ned Romero | Krell | White Wolf |
| Pilar Seurat | Sybo | Ines Salinas |
| Harry Townes | Reger | Judge David Terry |
| Liam Sullivan | Parmen | Terrence O'Toole |
| Lou Antonio | Lokai | Davey |
| Noble 'Kid' Chissell | Server | Townsman |
| Richard Evans | Isak | Billy Wilcox |
| Jeff Corey | Plasus | Frank Brennan |
| William Marshall | Daystrom | Thomas Bowers |
| Skip Homeier | Melakon | Jack Geller |
| Michael Dunn | Alexander | George Marshall |
| Vic Christy | Capellan | Townsman |
| Rhae Andrece | Alice #251 through 500 | Joan |
| Roy Jenson | Cloud William | Craig |
| William Campbell | Koloth | Wilburn White |
| John Burnside | Bridge Crewmember | Party Guest |
| Al Wyatt Sr. | Anti-Matter Lazarus Being #1 | Brawler |
| Steven Marlo | Zabo | Jack Barclay |
| Elizabeth Rogers | Lt. Palmer | Allie Lou |
| James Daris | Creature | Shorty |
| Ted Gehring | Second Policeman | Arch Tremayne |
| Garry Walberg | Hansen | Bower |
| Brioni Farrell | Tula | Regina Rossi |
| Joe Garcio | Man in Mission | Townsman |
| William Windom | Commodore Decker | Marshal Passmore |
| Sandra Smith | Janice Lester | Ann Harris |
| DeForest Kelley | Dr. McCoy | Tully |
| Morgan Woodward | Captain Tracey | Deputy Sheriff Rick Conley |
| Bruce Mars | Finnegan | Johnny |
| Carey Loftin | Truck Driver | Brawler |
| Celia Lovsky | T'Pau | Dona Theresa Esperanza |
| Clark Ross | Iotian Passerby | Townsman |
| Arthur Batanides | D'Amato | Pablo |
| Gilbert Green | S.S. Major | Jensen |
| Karen Steele | Eve McHuron | Sylvia Ann Goshen |
| William H. O'Brien | Survivor | Townsman |
| Alyce Andrece | Alice #1 through 250 | Janice |
| Perry Lopez | Rodriguez | Duke Miller |
| Paul Baxley | Ensign Freeman | Brawler |
| Jason Wingreen | Dr. Linke | Graham |
| Robert Fortier | Tomar | Higgler |
| Charles Seel | Ed | Banker Weems |
| Robert Lansing | Mister Seven | Gunny O'Riley |
| Bob Miles | Cloud City Sentinel #2 | Townsman |
| John Zimeas | Spectator | Barfly |
| Jason Evers | Rael | J.D. Lambert |
| Mariette Hartley | Zarabeth | Alicia Purcell |
| Stanley Adams | Cyrano Jones | Sheriff Tate |
| Robert D'Arcy | Pedestrian | Townsman |
| Ed Long | Midro | Deputy Sheriff |
| Tony Dante | Fabrini Oracle Guard | Townsman |
| Louise Sorel | Rayna | Marie |
| Paul Fix | Doctor Piper | Barney |
| Clint Howard | Balok | Michael Thorpe |
| John Fiedler | Hengist | Claude Miller |
| William McCarter | Survivor | Townsman |
| Dick Cherney | Council Member | Townsman |
| Charles Cirillo | Barfly | Townsman |
| Harry Basch | Brown | Prosecutor |
| Pete Kellett | Kirk's Henchman | Barfly |
| Jeanne Bal | Nancy Crater | Melissa |
| Benjie Bancroft | Iotian Passerby | Barfly |
| Ed Bakey | The First Fop | Hake |
| Arnold Moss | Karidian | Chief Lone Spear |
| Phillip Pine | Col. Green | Gannon |
| William O'Connell | Thelev | Broadside poster |
| Leonard Nimoy | Mr. Spock | Freddy |
| Elisha Cook Jr. | Cogley | John Walker |
| Barry Atwater | Surak | L.B. Merrick |
| Robert Brown | Lazarus | The Reverend |
| Joe Walls | Slave | Townsman |
| Marianna Hill | Helen Noel | Dolores Tenino |
| Richard Hale | Goro | Chief Winnemucca |
| Michael Forest | Apollo | Frank Shirmer |
| Anthony Jochim | Third Survivor | Bailiff |
| Antoinette Bower | Sylvia | Martha Cartwright Dorcas |
| Albert Cavens | Klingon Crewman | Townsman |
| Bill Zuckert | Johnny Behan | Browning |
| William Schallert | Nilz Baris | George Norton |
| Rex Holman | Morgan Earp | Floyd Brennan |
| James Doohan | Scott | Bill Collins |
Total crossover count: 197
1. Enter two TV show names into the boxes above (just needs to be close enough for search)
2. Press enter or submit.
3. Click on the link of the first show you want to compare (top five results)
4. Click on the link of the second show you want to compare (top five results)
Note: clicking on the second link first assumes you want to pick the first link in the first set
5. Type over the search results to compare a new show to the other one in the list
6. Click on the actor name hyperlink to look at full credits for the actor
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