All 163 actors in both ER and Highway to Heaven
163 actors have appeared in both ER and Highway to Heaven, across 439 episodes. The most-credited is Beah Richards, Mae Benton in ER and Mrs. Baldwin in Highway to Heaven.
| Actor | In ER | In Highway to Heaven | Eps | Eps |
|---|---|---|---|---|
| Beah Richards | Mae Benton | Mrs. Baldwin | 8 | 1 |
| David Kaufman | Nick Dunn | Howie, Joseph Soloman | 2 | 2 |
| Edward Asner | Dr. James McNulty | Harold | 3 | 1 |
| Richard Bull | Nice Older Man | Doctor, Judge Wagner | 1 | 3 |
| David Spielberg | Dr. Neil Bernstein | Bob Milhaus, Dr. William Martin / Guillermo Martinez, Pete Nelson | 4 | 3 |
| Akosua Busia | Kubby Ikabo | Vanessa Livingston | 5 | 1 |
| Bill Macy | Richard Gould | Max, Vincent DeGeralimo | 1 | 2 |
| Eli Wallach | Mr. Langston | Gene Malloy, Tim Charles | 1 | 2 |
| Ernest Borgnine | Paul Manning | Guido Liggio | 2 | 1 |
| James T. Callahan | Mr. Bristol, Oliver | Jack Brent | 2 | 1 |
| Mary Pat Gleason | Anne Parks | Bus Driver, Lucille Perry | 1 | 2 |
| Ronne Troup | Mrs. Anderson | Laura Payne, Ms. Hancock | 1 | 2 |
| Carrie Snodgress | Mrs. Lang | Evelyn Nealy | 1 | 1 |
| Elden Henson | Fingerless Guy | Alan Bailey | 1 | 1 |
| Gabriel Damon | Tommy | Bobby Martin | 1 | 1 |
| Gail Strickland | Dr. Renee Spielman | Billie | 1 | 1 |
| Jane Daly | Diane Armitage | Lorraine | 1 | 1 |
| John Rubinstein | Dr. Kenner | Matthew "Matty" Cain | 1 | 1 |
| K Callan | Kelly Robinson | Mrs. Lowell | 1 | 1 |
| Lynn Milgrim | Ms. Crandell | Martha | 1 | 1 |
| Michael Cavanaugh | Suzanne's Dad | Coach | 1 | 1 |
| Peggy Pope | Mrs. Gainsley | Marge Davis | 1 | 1 |
| Ramon Bieri | Mr. Bartok | Sheriff Harm | 1 | 1 |
| Christine Healy | Administrator Harriet Spooner | Lisa Bradley | 3 | 2 |
| Fran Bennett | Michelle, Phyllis | Flora | 2 | 1 |
| Henry G. Sanders | Phillip | Reverend Blake, Wm. Pierson | 1 | 2 |
| William Schallert | Mitchell Jennings | Grandpa Raines | 1 | 2 |
| Charles Noland | E. Ray Bozman | Ice Cream Man | 12 | 1 |
| Shelby Leverington | Bruneau, Leeza Trudeau | Susan Larson, Annie Hastings | 2 | 3 |
| Anne E. Curry | Claire's Mom | Kathy Mason | 1 | 1 |
| Anne Jackson | Mrs. Langston | Marge Malloy | 1 | 1 |
| Byron Thames | Willy | Josh Barnett | 1 | 1 |
| Deborah Lacey | Det. Tincreed | Julie Reynolds | 1 | 1 |
| Don Keefer | Louie | Dr. Washburn | 1 | 1 |
| Eileen Barnett | Dr. Robbins | Eleanor | 1 | 1 |
| Gregory Wagrowski | Walton, Herm Bullard | Clerk, Dog Man, Razor | 3 | 3 |
| Jeff Doucette | Larkowski | Dave Ratchett | 1 | 1 |
| Jeff Kober | Stuart | Julian Bradley | 1 | 2 |
| Joseph Culp | Roger | Paul | 1 | 1 |
| Josh Clark | Officer McCauly | Tom Kifer | 1 | 1 |
| Ken Kercheval | Mr. Zwicki | Richard Osbourne | 1 | 1 |
| Michael Bowen | Dante Valerio | Jack Harm | 1 | 1 |
| Richard Hoyt Miller | Battalion Chief | Jim, Medic #2, Observer | 1 | 3 |
| Roscoe Lee Browne | Reverend Matthew Lynn | Dr. Hudsbeth | 1 | 1 |
| Conor O'Farrell | Richard Abbott | Man on Ledge | 2 | 1 |
| Kenneth Tigar | Dr. Keinholz | Mr. Meyers | 2 | 1 |
| Al Ruscio | Mr. Dellanova | Petros | 1 | 1 |
| Alyson Croft | Gina | Wendy Ann Ward | 1 | 1 |
| Bill Calvert | Psych Intern | Brad Dietrich | 1 | 1 |
| Chris Hendrie | Capt. Crawford | Brad Kearns | 1 | 1 |
| Dennis Howard | Dr. Steinman | Senator Morton Bourne | 1 | 1 |
| Dennis Lipscomb | Dr. Wilson | Tobias Bennett | 1 | 1 |
| Eda Reiss Merin | Mrs. Heizer | Maria Malinoff | 1 | 1 |
| Greg Mullavey | Airplane Reject | Sam Quigley | 1 | 1 |
| J.E. Freeman | Mr. Jeffries | Mick | 1 | 1 |
| John Finnegan | Ed Menke | Ronald Hays | 1 | 1 |
| Kenneth Kimmins | Mr. Spevacek | Officer Frank Lawler | 1 | 1 |
| Marcia Rodd | Melissa Harold's Mother | Ann Haynes | 1 | 1 |
| Myra Turley | Monica Ford | Miss Muncie | 1 | 1 |
| Tom Troupe | Tancred Baumgartner | Ed | 1 | 1 |
| Tony Mockus | Foster | Grandpa Joe | 1 | 1 |
| Virginia Capers | Mrs. Wilson | Miss Hendrickson | 2 | 2 |
| Bob Minor | Security Guard, Buck, Officer Jenkins | Limo Driver | 4 | 1 |
| Jim Haynie | Opthalmologist | Deke Larson, Sr. | 1 | 2 |
| John Pleshette | Stuart | Charley, Stanley | 1 | 2 |
| Judy Kain | Thomas | Ms. Brown, Security Lady | 1 | 2 |
| Julianna McCarthy | Mrs. Raskin | Flo | 2 | 1 |
| Patrick Cranshaw | Man with walker, Mr. Gilman | Clark | 2 | 1 |
| Al Fann | Mr. Chamberlain | Store Owner | 1 | 1 |
| Ashley Laurence | Campbell | Genna | 1 | 1 |
| Bibi Besch | Ethel Garvey | Joyce Blair | 1 | 1 |
| Coleen Maloney | Mrs. Tierny | Marsha | 1 | 1 |
| David A. Kimball | tbd | Doctor | 1 | 2 |
| Dennis Fimple | Dante | Joey Small | 1 | 1 |
| Geoffrey Thorne | Peter's Lawyer | Martin | 1 | 1 |
| Gerald S. O'Loughlin | George | Mr. Parks | 1 | 1 |
| Janice Kent | Mrs. Skinner | Penny Martin | 1 | 1 |
| Karmin Murcelo | Thornberg's Friend | Mrs. Santana | 1 | 1 |
| Katie Mitchell | Shelley | Sheila Troy | 2 | 1 |
| Louise Latham | Mrs. Cupertino | Mildred Kelsey | 1 | 1 |
| Michael Durrell | Bob Gilman | Jim Haynes | 1 | 1 |
| Pat Crawford Brown | Mrs. Votey | Betty | 1 | 1 |
| Todd Susman | Dr. Sam Jenkins | Mr. Carlyle | 1 | 1 |
| Annabella Price | Mrs. Sheff | Rachel McCulloch | 1 | 2 |
| Marianne Muellerleile | Mrs. Jarnowski | Mrs. Harper, Mrs. MacPhee | 1 | 2 |
| Matt Landers | Mr. Travels | Bob Johnson | 1 | 2 |
| Mike Pniewski | Bailiff WIlson | Cop #1, Mr. Wallace | 1 | 2 |
| Peggy Doyle | Ida Eckhardt | Judge Grace DeWitt, Winnie | 1 | 2 |
| Adam Gifford | Pelvis Man | Gang Leader | 1 | 1 |
| Adrian Ricard | Mrs. Howard | Loretta, Mrs. Gault | 2 | 2 |
| Allan Miller | Bartholomew Lefkowitz | Arnold Corcoran | 1 | 1 |
| Anne Bellamy | Dottie | Aggie | 1 | 1 |
| Charles Tyner | Barry Connelly | Caleb Fish | 1 | 1 |
| Cynthia Frost | Mrs. Fruhman | Waitress | 1 | 1 |
| Elsa Raven | Rosemary Smalls | Ms. Zabenko | 1 | 1 |
| Guy Killum | Embry | Albert | 1 | 1 |
| Juney Ellis | Sari | Marilyn | 1 | 1 |
| Paul Keith | Paul | Jim White | 1 | 1 |
| Tegan West | Construction Boss | Tim | 1 | 1 |
| Thomas Bellin | Wilson Wolfe | Makeup Man | 1 | 1 |
| Julie Fulton | Swanson | Sharon | 2 | 1 |
| Annie Abbott | Mrs. Torledsky | Frieda Wallace | 1 | 1 |
| Bernard White | Addict seeking Rapid Detox | Luis Sanchez | 1 | 1 |
| David Bowe | Father of Unicycle Boy | Young Frank | 1 | 1 |
| Ed Morgan | Edgar | Mr. Boyd | 1 | 1 |
| Joe Unger | Joe | Patrick Daley | 1 | 1 |
| Julie Carmen | Mrs. Lafferty | Elena Simms | 1 | 1 |
| Lisa Picotte | Pregnant Woman | Susie | 1 | 1 |
| Mary Wickliffe | Evidence Tech | Susan | 1 | 1 |
| Michael Yama | Epidemiologist | George Wong, Maitre d' | 1 | 2 |
| Pamela Kosh | Emma Scott | Agatha | 1 | 1 |
| Robert Mandan | John Doe | Frank | 1 | 1 |
| Skip O'Brien | Larry Brody | Guard | 1 | 1 |
| Tom Dahlgren | tbd | Mr. Burns | 1 | 1 |
| Tony Winters | Hotel Staffer | Waiter | 1 | 1 |
| Christian Hoff | Med Student | Steve | 1 | 1 |
| David Dunard | Irish Guy | Mr. Lupton | 1 | 1 |
| Earl Billings | Ray Jamison | Clarence | 1 | 1 |
| Helen Brown | Mrs. Fadem | Margaret McBride | 1 | 1 |
| Jeremy Lawrence | Gasman | Hoosh | 1 | 1 |
| Kenneth White | Watson | Coach Fredricks | 1 | 1 |
| Norma Michaels | Rose Franklin | Mom | 1 | 1 |
| Rodney Eastman | Freddie Robinson | Kevin | 1 | 1 |
| Anne Marie Howard | Shoud | Trish | 1 | 1 |
| Christine Avila | Corazon | Rosa | 1 | 1 |
| Ellen Albertini Dow | Mrs. Riblet | Lady | 1 | 1 |
| Judy Jean Berns | Mrs. Fredriksson | Bonnie (age 37), Woman | 1 | 2 |
| Nick LaTour | Old Man | Bill / Janitor | 1 | 1 |
| William Utay | Dr. Lassally | Worker #2 | 1 | 1 |
| Viola Kates Stimpson | Ethyl, Mrs. Webb | Sylvia | 2 | 1 |
| David J. Partington | Herman | Mayor | 1 | 1 |
| Glenn Walker Harris, Jr. | Ruben | Boy | 1 | 1 |
| John Lafayette | Harold Anderson | Cop | 1 | 1 |
| Lin Shaye | Margaret | Lila Barnes | 1 | 1 |
| Phyllis Applegate | First Old Lady | Myra Biggs | 1 | 1 |
| Betty Carvalho | Mrs. Zevallo | Henrietta Guerro | 1 | 1 |
| Daniel Bryan Cartmell | Convenience Store Clerk | Harold Wenton | 1 | 1 |
| Herta Ware | Mrs. Franks | Grandma | 1 | 1 |
| Joseph Whipp | Alan | Robert St. Johns | 1 | 1 |
| Marji Martin | PCP Woman | Clarice Schtepmutter | 1 | 1 |
| Mark Sivertsen | Dan Ferkich | Wharton | 1 | 1 |
| Annie O'Donnell | Eve | Louise | 1 | 1 |
| Juney Smith | Linder | Helper #1 | 1 | 1 |
| Billy Beck | Rob Hunter | Tom | 1 | 1 |
| Bob Larkin | Junior Neurologist | Charley | 1 | 1 |
| Dan Ziskie | Melissa Harold's Father | Mel Turner | 1 | 1 |
| Eve Brenner | Wilma | Etta | 1 | 1 |
| Jim Jansen | Neonatologist | Mr. Feeney | 1 | 1 |
| Morgan Nagler | Natalie Logan | Sarah Barrett | 1 | 1 |
| Nicholas Cascone | Howard Mills | Joseph | 1 | 1 |
| Reed Rudy | Dan Rue | Arthur Lubin | 1 | 1 |
| Terri Hanauer | Mrs. Haggerty | Pat | 1 | 1 |
| Maureen Flannigan | Mrs. Gamble | Sandy | 1 | 1 |
| Sally Hughes | Mrs. Harvey | Doris Shaughnessy | 1 | 1 |
| Thomas Wagner | Furst | Mr. Di Maggio | 1 | 1 |
| Dan Gunther | ER Doc | Paramedic | 1 | 1 |
| Jonathan Palmer | Dr. Blevins | Reporter #2 | 1 | 1 |
| Barbara Tarbuck | Alice Presley | Marie Briggs | 1 | 1 |
| Jim Mapp | Mr. Buchanan | Jerome | 1 | 1 |
| Sherri Lubov-Ripps | Sally Ingram | Sales Girl | 1 | 1 |
| Brent Hinkley | Fred Hopper | Page | 1 | 1 |
| Jerry Hauck | Umpire | Harry | 1 | 1 |
| Bea Silvern | Matron | Miss Wilson | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.