All 102 actors in both Psych and The Good Doctor
102 actors have appeared in both Psych and The Good Doctor, across 245 episodes. The most-credited is Teryl Rothery, Glenda in Psych and Dr. Jen Lancaster in The Good Doctor.
| Actor | In Psych | In The Good Doctor | Eps | Eps |
|---|---|---|---|---|
| Teryl Rothery | Glenda | Dr. Jen Lancaster | 1 | 24 |
| Karin Konoval | Pamela | Nurse Deena Petringa | 1 | 12 |
| Graham Verchere | Buduski | Young Shaun | 1 | 8 |
| Doron Bell | DeVry Longsdale | EMT | 1 | 5 |
| Lochlyn Munro | Steve Rollins | Martin Cross | 1 | 2 |
| Michael Weston | Adam Hornstock | Bob Patton | 2 | 1 |
| Ashley Williams | Trish Connors | Hannah Palmer | 1 | 1 |
| Patricia Isaac | Perfect Nanny, Ramachandran | Nira Joseph | 2 | 2 |
| Catherine Lough Haggquist | Lisa | Dr. Linda Mohan | 1 | 2 |
| Jill Morrison | Maud, Office Manager | Jenny Waring | 2 | 2 |
| Zahf Paroo | Finch | Dr. Ashique Selim | 1 | 5 |
| Adam Greydon Reid | Toby Shore | Dr. Fremes | 1 | 2 |
| Dan Lauria | Bill Peterson | Mr. Ermey | 1 | 1 |
| Ellie Harvie | Lorraine | Gail | 1 | 2 |
| Josh Braaten | Scott Seaver | Mason Landover | 1 | 1 |
| Joshua Malina | Stewart Gimbley | Mitchell Stewart | 1 | 1 |
| Kevin McNulty | Chad Wiswall | Dr. Sinclair | 1 | 1 |
| Lee Garlington | Eugenia | Joan | 1 | 1 |
| Michael Trucco | Cal Eason | Ethan Murphy | 1 | 2 |
| Ryan Robbins | Vernon Stallings | Hunter Denoble | 1 | 1 |
| Lissa Neptuno | Lab Tech | Nurse Roberta Ocampo | 1 | 4 |
| Angela Moore | Female Officer | Nurse Jones | 1 | 3 |
| Ben Cotton | Barlow, Chance Cade | Tom Cantrell | 2 | 1 |
| Brittany Willacy | Crunchy Waitress | Fran Huck | 1 | 1 |
| Chelah Horsdal | Beth | Tessa Carpenter | 1 | 1 |
| Gabrielle Rose | Ruth Blake | Melanie Arnott | 1 | 1 |
| Liza Lapira | Tina | Nurse Flores | 1 | 1 |
| Robyn Lively | Michelle Barker | Diane Monroe | 1 | 1 |
| David Attar | Nestling Man | Rabbi Benjamin | 1 | 2 |
| Sharon Taylor | Jasmine Richards | Dr. Lily Winkler | 1 | 2 |
| Terry Chen | Tom Fong | Owen | 1 | 2 |
| Daniel Bacon | Corporal Lejsek, Reporter #1 | Dr. Rutenberg | 2 | 1 |
| Guyle Fraizer | Officer Fraizer | 50 Year Old Male Robin | 2 | 1 |
| James Earl | Carl Dozier | Art Kalman | 1 | 1 |
| Jerry Wasserman | Jack Atwater | Walter Flemming | 2 | 1 |
| Nelson Wong | Bartender | Lab Tech | 1 | 2 |
| Peter Benson | Lester Beacon, Philip Keiser | Nigel Monroe | 2 | 1 |
| Priscilla Faia | Kimberly Guerin | Dr. Cintia D'Souza | 1 | 1 |
| Tom Stevens | Chris | Tyson | 1 | 1 |
| William MacDonald | Phil | Bob Cravens | 1 | 2 |
| Adrian Hough | Moustache Man | Paul Huston | 1 | 1 |
| Ben Wilkinson | Vance McMillan | Ben Hanks | 1 | 1 |
| Christina Sicoli | Marie Olsen | Dina Cantrell | 1 | 1 |
| Crystal Balint | Reporter | Barb Allen | 1 | 1 |
| Jason Burkart | Montero | Cameron | 1 | 1 |
| Kathleen Duborg | Mary Vallery | Rosalind Elion | 1 | 1 |
| Kurt Evans | ND Speed Dater Guy | Dean | 1 | 1 |
| Michael St. John Smith | Mort Crocker | John Wannamaker | 1 | 1 |
| Patrick Gilmore | Patrick | Murray Burns | 1 | 1 |
| Peter Bryant | FBI Agent | Art's Doctor | 1 | 1 |
| Tom Butler | Attorney General Maxwell | Jim Ransler | 1 | 1 |
| Tom Pickett | Lou Gamble | Tailor | 1 | 1 |
| Trevor Carroll | Worker #1 | Riggs | 1 | 1 |
| Alex Kliner | Guide, Lodge Member #1 | Patient | 2 | 1 |
| Candus Churchill | Lady | Candice | 1 | 2 |
| Darryl Scheelar | Scott Williams | Prison Guard #2, Truck Driver | 1 | 2 |
| Gavin Cooke | Disgruntled Delivery Person, Gun Master | TSA Officer | 2 | 1 |
| Benjamin Ayres | Howie Tolkin | Wyatt | 1 | 1 |
| Christine Willes | Ms. Foote | Judge Vicki Spain | 1 | 1 |
| Curtis Lum | Sang Tan | Anthony Baylor | 1 | 1 |
| Dalias Blake | Worker #1 | Security Guard | 1 | 1 |
| Demord Dann | Leonard "Diddle" Callahan | EMT #1 | 1 | 2 |
| Desiree Zurowski | Karen Raven | Shelly | 1 | 1 |
| Kwesi Ameyaw | Detective Ocampo | Dr. Winston Moss | 1 | 1 |
| Luvia Petersen | Arlene | Lisa-Jane | 1 | 1 |
| Patrick Sabongui | Tito | Russ Milman | 1 | 1 |
| Peter Ciuffa | Sergei Vangieff | Diabetic | 1 | 2 |
| Reese Alexander | Patterson | Dr. Dustin Novick | 1 | 1 |
| Ryan Kennedy | Garvin Clayton | Brendan Lewis | 1 | 1 |
| Sandy Wayne Robson | Logan | Grant Ferlin | 1 | 1 |
| Sarah Jane Redmond | Rosie Polk | Emma | 1 | 1 |
| Agam Darshi | Dwyer | Dr. Chesa Dulay | 1 | 1 |
| Amitai Marmorstein | Convenience Store Clerk | Nate Schmidt | 1 | 1 |
| Andy Canete | Hispanic Worker | Barry | 1 | 1 |
| Darcy Laurie | Bodie Lambert | Armen Demajin | 1 | 1 |
| John Innes | Chief Herb Wilkins | Harvey | 1 | 1 |
| John Shaw | Replacement Spellmaster | Vincent | 1 | 1 |
| Jordana Largy | Female RCMP Constable | Ellen Vahtra | 1 | 1 |
| Jose Vargas | Ortiz | Lalo | 1 | 1 |
| Olivia Steele-Falconer | 12 Year-Old Girl | Gretchen Milman | 1 | 1 |
| Robert Underwood | Warren Dern | Jerry | 1 | 1 |
| Terence Kelly | Professor Enrico | Donald | 1 | 1 |
| Anita Brown | Chelsea | Laboring Woman | 1 | 1 |
| Jackson Berlin | Sound Guy | Officer Baxter | 1 | 1 |
| Kathryn Kirkpatrick | Dry Cleaning Clerk | Food Services Woman | 1 | 1 |
| Roman Podhora | Red | Callum Reilly | 1 | 1 |
| Tanja Dixon-Warren | Security Cheryl | Brynn Pryce | 1 | 1 |
| Toby Hargrave | Dave | Charlie | 1 | 1 |
| Elizabeth McLaughlin | Nurse | Robin Demayne Scaplin | 1 | 1 |
| France Perras | Adina | Jen Clavet | 1 | 1 |
| Hector Johnson | Prison Officer | Chuck's Brother | 1 | 1 |
| Nicholas Carella | Hotel Clerk | Leonard | 1 | 1 |
| Nick Hunnings | Cahoon | EMT #2 | 1 | 1 |
| Jessie Fraser | Abby Sheldon | Hostess | 1 | 1 |
| Nimet Kanji | Mrs. Barenholdt | Judge Singh | 1 | 1 |
| Rocky Anderson | Cop | Mitchel Brand | 1 | 1 |
| Dagan Nish | Nearby Yogi | EMT #2 | 1 | 1 |
| Gaalen Engen | German Man | Farmhouse Owner #2 | 1 | 1 |
| Noel Johansen | Theodore "Ted" Meltregger | Dr. Knox | 1 | 1 |
| Toby Berner | Artist | Zane | 1 | 1 |
| Francisco Cano | Mauricio Sanchez | Cab Driver | 1 | 1 |
| Andrew Coghlan | Collins | EMT #4 | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.