All 132 actors in both 7th Heaven and ER
132 actors have appeared in both 7th Heaven and ER, across 574 episodes. The most-credited is Ellen Crawford, Mrs. Pierce in 7th Heaven and Nurse Lydia Wright, Woodward in ER.
| Actor | In 7th Heaven | In ER | Eps | Eps |
|---|---|---|---|---|
| Ellen Crawford | Mrs. Pierce | Nurse Lydia Wright, Woodward | 2 | 114 |
| Christopher Michael | Sgt. Michaels | Security Officer | 40 | 5 |
| Deborah Raffin | Julie Camden | Nicole | 16 | 1 |
| Matthew Linville | Jimmy Moon | Daryl | 16 | 1 |
| Sam Jones III | Alex | Dr. Charles "Chaz" Pratt, Jr. | 1 | 16 |
| Graham Jarvis | Charles Jackson | Francis | 15 | 1 |
| Scotty Leavenworth | Peter Petrowski | Wyatt | 12 | 1 |
| Colton James | T-Bone | Mickey | 18 | 2 |
| Eileen Brennan | Gladys Bink | Betty | 8 | 2 |
| Thomas Dekker | Vincent | 4 Year Old Boy | 9 | 1 |
| Keith David | Stanley Sunday | Pastor Watkins | 4 | 5 |
| Maureen Flannigan | Shana Sullivan | Mrs. Gamble | 8 | 1 |
| Alice Hirson | Jenny Jackson | Mrs. Anderson | 7 | 1 |
| Amy Aquino | Ms. Williams | Dr. Janet Coburn | 1 | 26 |
| Julie Berman | Shelby Connor | Jessamyn Chadsey | 5 | 1 |
| Shiri Appleby | Karen | Dr. Daria Wade, Ms. Murphy | 1 | 10 |
| Kyle Richards | Matt's Patient | Nurse Dori Kerns, Dialysis Tech | 1 | 21 |
| Elizabeth Ruscio | Ms. Riddle | Sarah Logan | 3 | 1 |
| Rachel Crane | Suzanne Sanders | Terri Parks | 3 | 1 |
| Mike Weinberg | Wilson 'Billy' West Jr. | Tommy | 6 | 1 |
| Casey Boersma | Wilson 'Billy' West Jr. | Michael | 5 | 1 |
| Charles Duckworth | Leonard | Mikey | 2 | 1 |
| Ernest Borgnine | Joe | Paul Manning | 1 | 2 |
| James T. Callahan | Father Mulligan | Mr. Bristol, Oliver | 1 | 2 |
| Rheagan Wallace | Georgia Huffington | Layla Dering | 5 | 1 |
| Freda Foh Shen | Principal Howard | Audiologist | 2 | 3 |
| Andrea Fay Friedman | Molly Connelly | Mindy | 1 | 1 |
| Dylan Boersma | Wilson 'Billy' West Jr. | Michael | 5 | 1 |
| June Squibb | Ms. Rusnak | Social Security Daughter | 1 | 1 |
| Nicole Bilderback | Lauren | Claire | 1 | 1 |
| Rachel Boston | Ms. Margo | Beth Ackerman | 3 | 1 |
| Rita Zohar | Charlotte Kerjesz | Patient's Wife | 1 | 1 |
| Camille Winbush | Lynn Hamilton | Tisha | 4 | 1 |
| Gabrielle Union | Keesha Hamilton | Tamara Davis | 4 | 1 |
| Martha Plimpton | Venus | Meg Corwin | 1 | 4 |
| Sam Saletta | George Camden | Adam | 4 | 1 |
| Dan Lauria | Andrew Hampton | Rick Simpson | 2 | 1 |
| Jack Carter | Rudy Steineger | Kipke, Mickey Goldstein | 1 | 2 |
| Juanita Jennings | Cynthia | ICU Doctor, Mrs. Davis | 1 | 2 |
| Miguel Sandoval | Ramon Reyes | Mr. Perez | 2 | 1 |
| Louise Fletcher | Mrs. Wagner | Roberta "Birdie" Chadwick | 1 | 3 |
| Michael Peña | Roger | Police Officer | 1 | 3 |
| Nathan West | Johnny | Justin Casey | 3 | 1 |
| Dennis Boutsikaris | Dr. Norton | Dr. David Kotlowitz | 1 | 4 |
| Andy Umberger | Dr. Dunne | Dr. David Harvey | 1 | 2 |
| Christopher Rodriguez-Marquette | Pete Lawrence | Marty Dorsett | 1 | 1 |
| David Purdham | Bob Jackson | Dr. Kallis | 1 | 1 |
| James Keane | Pete | Workman | 3 | 1 |
| K Callan | Grandma James | Kelly Robinson | 1 | 1 |
| Rhyon Nicole Brown | Angelica | Erika Crawford, Wendy | 1 | 2 |
| Robin Karfo | Maria | Dr. Hampton | 1 | 1 |
| Ron Fassler | David Friel | Mr. Rosen | 1 | 1 |
| Shelley Robertson | Harriet Fields | Tanya Phillips | 1 | 1 |
| Takayo Fischer | Sachiko Ishida | Trinnie | 1 | 1 |
| Dwier Brown | Kevin | Dr. David Herlihy | 1 | 3 |
| Al Ruscio | Fred Fleming | Mr. Dellanova | 2 | 1 |
| George Gerdes | Jeff Patterson | Jim Riley | 1 | 2 |
| Keri Lynn Pratt | Betsy Brewer | Audrey Hoffman | 2 | 1 |
| Kimberly Scott | Greta | Sandy's Mother | 2 | 1 |
| Peggy Mannix | Mrs. Richardson | Mrs. Breeland, Mrs. Styman | 1 | 2 |
| Tim Bagley | Vincent's Father | Archie Papion | 2 | 1 |
| Alanna Boatright | Angela | Mrs. Dunn | 1 | 1 |
| Ann Gillespie | Emory | Mrs. Ellis | 1 | 1 |
| Cara DeLizia | Glenda | Andrea Parks | 1 | 1 |
| Christie Lynn Smith | Molly | Marina Grasso | 1 | 1 |
| Esther Scott | Ms. Mason | Mrs. Sanberry | 1 | 1 |
| Gary LeRoi Gray | Clarence Fields | Mummy Boy | 1 | 1 |
| Larry Joshua | Mr. Butler | Lomas | 1 | 1 |
| Mary Wickliffe | Annabelle | Evidence Tech | 1 | 1 |
| Michael Fairman | Milton Madison | Mort Harris | 1 | 1 |
| Peg Phillips | Mrs. Hinkle | Mrs. Duffy | 1 | 1 |
| Randy Oglesby | Carl Huff | PICU Doctor | 1 | 1 |
| Rebecca Balding | Ellen Jackson | Ms. Garvey | 1 | 1 |
| Terri Hanauer | Mrs. Lunby | Mrs. Haggerty | 1 | 1 |
| William Francis McGuire | John Gannon | Alan's Father | 1 | 1 |
| Cheryl White | Vincent's Mother | Meryl Sites | 2 | 1 |
| Katie Mitchell | Mrs. Smith | Shelley | 1 | 2 |
| Raphael Sbarge | Steve | Mr. Kirkendall | 1 | 2 |
| Veronica Cartwright | Ms. Fitzhenry | Norma Houston | 1 | 2 |
| Annie Abbott | Emma | Mrs. Torledsky | 1 | 1 |
| Berlinda Tolbert | Ms. Hanover | Nancy Natarelli | 1 | 1 |
| Caitlin Alderton | Sarah James | Skye | 1 | 1 |
| Erich Anderson | Jake Morris | Mr. Bradley | 1 | 1 |
| Gerry Del Sol | Sully | Security Officer | 1 | 1 |
| Jake Richardson | Johnny Morton | Ian Summerlin | 1 | 1 |
| Jenette Goldstein | Mrs. Reese | Helicopter Medic, Judy Stiles | 1 | 2 |
| Judith Hoag | Mrs. Johnson | Mrs. Brenner | 1 | 1 |
| Kathleen Lloyd | Mrs. Miller | Dr. Mack | 1 | 2 |
| Kerrie Keane | Gillian Brenner | Melissa Walker | 1 | 1 |
| Marianne Muellerleile | Mrs. Jasper | Mrs. Jarnowski | 1 | 1 |
| Mark Moses | Mr. Smith | Mr. Marks | 1 | 1 |
| Patrick Cranshaw | Mr. Suggs | Man with walker, Mr. Gilman | 1 | 2 |
| Robin Pearson Rose | Laura Cunningham | Lois | 1 | 1 |
| Sally Ann Brooks | Maxine | Allison | 1 | 1 |
| Steve Stapenhorst | Dr. Peterson | Thorn | 1 | 1 |
| Tegan West | Louis Shea | Construction Boss | 1 | 1 |
| Norma Maldonado | Kathleen | Munoz | 1 | 2 |
| Al Pugliese | Det. Logan | Angelo | 1 | 1 |
| Cristine Rose | Mrs. Iglitz | Mrs. Martinez | 1 | 1 |
| Erik von Detten | Randy | Ben Larkin | 1 | 1 |
| Gregg Daniel | Carl Doker | Mr. Powell | 1 | 1 |
| Laurie O'Brien | Carol | Mrs. Richards | 1 | 1 |
| Mackenzie Phillips | Allison Davies | Leslie Miller | 1 | 1 |
| Rance Howard | Old Man in Park | Dr. Oliver Kostin | 1 | 1 |
| Richard Whiten | Manny | Lawyer | 1 | 1 |
| Sondra Currie | Judge Lanzo | Dottie Shroeder | 1 | 1 |
| Stacey Travis | Dr. Lisa Sterling | Detective Weller | 1 | 2 |
| Andrew James Allen | Phil | Casey | 1 | 1 |
| Carol Locatell | Mrs. Penn | Landlady | 1 | 1 |
| Emily Harrison | Jill | Michelle | 1 | 1 |
| Erika Alexander | Lynn Miles | Vatima Abika | 1 | 1 |
| Jack Kehler | Walter | Jail Officer | 1 | 1 |
| Jackie Debatin | Ruby | Judy | 1 | 1 |
| Kristin Herrera | Katie | Frederika Meehan | 1 | 1 |
| Leah Lail | Susan | Kara Nielsen | 1 | 1 |
| Nancy Linari | Dr. Lisa Landsberg | Elizabeth Puro | 1 | 1 |
| Terri Garber | Dr. Nancy Burns | Dr. Alexander | 1 | 1 |
| Vince Grant | Keith Johnson | Jeff Woodman | 1 | 1 |
| Adam Nelson | Alan | Police Officer | 1 | 1 |
| Christopher Allport | Mr. Miller | Mr. Strickland | 1 | 1 |
| Michael Cole | Eddie King | Charles Hadley | 1 | 1 |
| Michael Tomlinson | Robert Lane | Dr. Keith Fecteau | 1 | 1 |
| Romy Rosemont | Sally Fleming | Joanne Bairos | 1 | 1 |
| Corbin Allred | Griffith Miller | Doug | 1 | 1 |
| Jeff Tschida | Steve | Karl | 1 | 1 |
| Jon Curry | Marcus Owen | Karl | 1 | 1 |
| Miranda Kwok | Julie Liu | Kristen Shoop | 1 | 2 |
| Marcus Folmar | Mr. Adams | Foreman | 1 | 1 |
| Tim Halligan | Ty Bates | Howard | 1 | 1 |
| Bobby Edner | Frank | Zack | 1 | 1 |
| Elizabeth Sampson | Kay Bates | Norma Beckwith | 1 | 1 |
| Jeremy Glazer | Howard Goodman | Med Student David | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.