All 171 actors in both Psych and The Outer Limits
171 actors have appeared in both Psych and The Outer Limits, across 273 episodes. The most-credited is Rachael Leigh Cook, Abigail Lytar in Psych and Cassie Boussard in The Outer Limits.
| Actor | In Psych | In The Outer Limits | Eps | Eps |
|---|---|---|---|---|
| Rachael Leigh Cook | Abigail Lytar | Cassie Boussard | 6 | 1 |
| Bruce Harwood | Health Inspector | Dr. Avery Strong, Dr. Norris, Miles Pendergast | 1 | 4 |
| Cary Elwes | Pierre Despereaux | Dr. John York | 4 | 1 |
| Eric Keenleyside | Steve Hitchcock | Friedkin, Major Ford, Peters | 1 | 3 |
| Garry Chalk | Houston Ray | Detective Barnett, Detective Frank Dayton, General | 1 | 3 |
| Malcolm Stewart | Ted Archibald | Daniel Tenzer, Joel Haas, Phil Krepuski | 1 | 3 |
| Susan Hogan | Maryanne O'Hara | Dr. Marissa Golding, Krenn, Phoebe Collins | 1 | 3 |
| Andrew Wheeler | Mr. Tully | Gary, Tony Blake | 1 | 2 |
| Don S. Davis | Camden McCallum Sr. | Detective Wilson, General Callahan | 1 | 2 |
| Donnelly Rhodes | Judge Horace Leland | General James Eiger, Senator O'Reilly | 1 | 2 |
| Frank Whaley | Robert Dunn | Henry Marshall, Zig Fowler / Cliff Unger | 1 | 2 |
| Lochlyn Munro | Steve Rollins | Captain Eric Woodward, Waters | 1 | 2 |
| Lynda Boyd | Miss Annie | Danielle Buchanan, Marie Venable | 1 | 2 |
| Ralph Macchio | Logan Phelps, Nicholas "Nick" Conforth | Dr. Neal Eberhardt | 2 | 1 |
| Robert Patrick | Major General Felts | Major John Skokes | 1 | 2 |
| Teryl Rothery | Glenda | Dr. Lucy Cole, Janet Preston | 1 | 2 |
| Ally Sheedy | Mr. Yang | Carter Jones | 3 | 1 |
| Bruce Davison | Walter Snowden | Dr. 'Mac' McEnerney | 1 | 1 |
| C. Thomas Howell | Agent Camden Driggs | Capt. Miles Davidow | 1 | 1 |
| David Kaye | Narrator | Ed Tupelo, News Anchor, Young Man | 1 | 3 |
| Gary Cole | Commander Cameron Luntz | Detective Ray Venable | 1 | 1 |
| Gregory Harrison | Ted Lomax | Dr. Larry Chambers | 1 | 1 |
| Howard Hesseman | Barry Saunder | Dr. Emory Taylor | 1 | 1 |
| John Amos | Uncle Burton Guster | Peter 'Yas' Yastrzemski | 1 | 1 |
| Kevin McNulty | Chad Wiswall | Commander, Dr. Leiberman, Everett Costello | 1 | 3 |
| Lou Diamond Phillips | Special Agent Lars Ewing | Captain Cotter McCoy | 1 | 1 |
| Mackenzie Astin | Jason Cunningham | Patrick Tarloff | 1 | 1 |
| Malcolm McDowell | Ambassador Fanshaw | Ship | 1 | 1 |
| Michael Gross | Cody Blair | Stanley | 1 | 1 |
| Mykelti Williamson | Sammy Winslow | Dr. Michael Alders | 1 | 1 |
| Stephen Lang | Mr. Salamatchla | Dr. James Houghton | 1 | 1 |
| Steven Weber | Jack Spencer | 8x10 Man | 1 | 1 |
| Ty Olsson | Manetti | Franklin | 1 | 1 |
| Vincent Gale | Mr. Grouse | Corporal Hawthorne, Dooley McMahon, Walt | 1 | 3 |
| Jerry Wasserman | Jack Atwater | Dr. Silcase, Gunther Van Owen, William Talbot | 2 | 3 |
| Alan Ruck | Phil Stubbins, Ruben Leonard | Howard Sharp | 2 | 1 |
| Dana Ashbrook | Jackson Hale, Robert "Bob" Barker | Cain | 2 | 1 |
| Don Thompson | Phil Shershow | Doc, Max Buford | 1 | 2 |
| Kirsten Alter | Joan | Pele, Sharon | 1 | 2 |
| Nicole Oliver | Abby Daniels | Heather Cattrell, Jill Cooper | 1 | 2 |
| Shane Meier | Kirk Gödel | Mark, Young Kevin | 1 | 2 |
| Steve Bacic | David Wilcroft | Griff, Roy | 1 | 2 |
| John Tench | Deputy Sheriff Tripsy | Alex, Collins, Scarred Man | 1 | 3 |
| Ken Camroux-Taylor | Doctor | Admiral Jones, Dr. Madison, George Fallson | 1 | 3 |
| Peter Bryant | FBI Agent | Commander Sullivan, Geoff, Mike | 1 | 3 |
| Peter Kelamis | Dr. Metz, Principal Petlic, Prosecutor #1 | Brian Wakefield, Stan Draper | 3 | 2 |
| Tom Butler | Attorney General Maxwell | Charlie Bouton, Charlie Rogers, Dr. Werner | 1 | 4 |
| Brent Stait | Randy | Vince Baxter, Wayne | 1 | 2 |
| Chris Sarandon | Ashton Bonaventure | Dr. Pallas | 1 | 1 |
| Dale Wilson | Redd | Frank McKenna, General Langston Chase, NORAD General | 1 | 3 |
| Doron Bell | DeVry Longsdale | Cory Izacks | 1 | 1 |
| Jason Priestley | Clive Noble | Anthony Szigetti | 1 | 1 |
| Judd Nelson | Dr. Steven Reidman | Harry Longworth | 1 | 1 |
| Keith David | William "Bill" Guster | Captain Ira Merit | 1 | 1 |
| Ken Tremblett | Mr. Latrek | Businessman, Michael Dowd, Tom | 1 | 3 |
| Michael Kopsa | Government Official | Commander Ivers, Curtis Sawyer, Detective Broder | 1 | 4 |
| Saul Rubinek | Lance Rothstein | Aaron Zgierski, Professor Hugaro | 1 | 2 |
| Sebastian Spence | Mayor Gavin Channing | Young Gerry | 1 | 1 |
| Angela Moore | Female Officer | African American Woman, Nurse #1, Rutherford | 1 | 3 |
| Michael St. John Smith | Mort Crocker | Angus Wheaton, Dean Irwin, Dr. Richard Morgan | 1 | 3 |
| Gerard Plunkett | Dr. Abel Elliot | Admiral Birch, George | 1 | 2 |
| Kathleen Duborg | Mary Vallery | Hope | 1 | 2 |
| Ken Kirzinger | Bartender, Bob | Moloch | 2 | 1 |
| Patrick Keating | Landlord | GX-17, Technician | 1 | 2 |
| Sarah Jane Redmond | Rosie Polk | Kelly Risely, Kendal's Girlfriend | 1 | 2 |
| Terence Kelly | Professor Enrico | General, Oscar Reynolds | 1 | 2 |
| Barry W. Levy | Doug Devette | Colonel Bell, David Cohen, Jules Mason | 1 | 4 |
| Barry Corbin | Billy Joe Bamford | Carlton Powers | 1 | 1 |
| Colin Cunningham | Marvin | Professor George Ernst | 1 | 1 |
| Corbin Bernsen | Coroner Dick Miller (1967) | Virgil Nygard | 1 | 1 |
| David Lovgren | William Wyles IV | Eric Tanner | 1 | 1 |
| Molly Ringwald | Nurse McElroy | Allison Channing | 1 | 1 |
| Chilton Crane | Mrs. Ryan | Elaine Tenzer, Pregnant Woman | 1 | 2 |
| Doug Abrahams | Range Master | Foreman, Sheriff O'Brien | 1 | 2 |
| Gerry South | Anthony Ogletree, Jimmy Fitz | Mugger | 2 | 1 |
| Jase Anthony Griffith | Butcher, Frank | Medical Technician | 2 | 1 |
| Michael Tiernan | Spriggs | Major Braithwaite, Vincent | 1 | 2 |
| Patricia Idlette | Desk Sergeant Martha Allen | Waitress | 2 | 1 |
| Peter Yunker | Tim Bunting | Instructor, Palmer | 1 | 2 |
| Tony Alcantar | Auctioneer | Director | 1 | 2 |
| Andrew McIlroy | Professor Hahn, Randolf Stockwell | Hal Kaplan, Pallas (Demon) | 2 | 2 |
| Alec Willows | Dr. Lavin | Warner Oland | 1 | 1 |
| Beau Starr | Mikey | Jack | 1 | 1 |
| Brenda Crichlow | Hostess | Kayla | 1 | 1 |
| Charles Martin Smith | Roy Kessler | Spencer Deighton | 1 | 1 |
| Christine Willes | Ms. Foote | Nurse Yvette | 1 | 1 |
| David Bloom | Nathaniel Gresling | Expert | 1 | 1 |
| Jay Brazeau | Director | Bernard Katz | 1 | 1 |
| John Innes | Chief Herb Wilkins | Priest, Teacher | 1 | 2 |
| Michael Hogan | William Tanner | Dr. Terrence Sinclair | 1 | 1 |
| Michael Jonsson | Redneck #1, Stuart Coburn | Delta #2 Leader | 2 | 1 |
| Obba Babatundé | David Gaffney | Dr. Joseph Lennox | 1 | 1 |
| Richard Ian Cox | Desk Clerk Bobby | Mark McPhee | 1 | 1 |
| William MacDonald | Phil | Gary Rosman, Mugger | 1 | 2 |
| Yee Jee Tso | Perry | Hong | 1 | 1 |
| Darryl Scheelar | Scott Williams | Gorum, Sergeant Laughton | 1 | 2 |
| David Allan Pearson | Doctor, P.I. Hawaiian Shirt Guy | Stanley Fenton | 2 | 1 |
| Linden Banks | Lawrence Cross | Dr. Thomas Somerset, Hal Taylor | 1 | 2 |
| P. Lynn Johnson | Mrs. McCallum | Mrs. Hagen, Vera Dobkins | 1 | 2 |
| Phillip Mitchell | Frank Crossley | Mugger, Security Man | 1 | 2 |
| Biski Gugushe | Walker | James | 1 | 1 |
| BJ Harrison | Bea Gamble | Administrator | 1 | 1 |
| C. Ernst Harth | Security Guard | Silverface | 1 | 1 |
| Eliza Norbury | Sarah | Lady Sophia | 1 | 1 |
| Holly Dignard | Nyna Phillips | Cindy | 1 | 1 |
| Matthew Harrison | Daniel Bethel | Orderly | 1 | 1 |
| Roman Podhora | Red | Commander Louis Vidwell | 1 | 1 |
| Sarah Hayward | Neighbor | Doris Hooper | 1 | 1 |
| D. Harlan Cutshall | Gary Mills | Captain, Guard | 1 | 2 |
| Fred Henderson | Flying Instructor | Acosta, John | 1 | 2 |
| Alex Zahara | Alan Zenuk | Karl Rademacher | 1 | 1 |
| Beverley Elliott | Doris | Celeste | 1 | 1 |
| Blair Slater | D.A. Assistant | Ken Kohler | 1 | 1 |
| Brent Chapman | Crock Daniels | Officer | 1 | 1 |
| Brock Johnson | Cousin | Nate Jackson | 1 | 1 |
| Byron Lucas | Organizer | Augie Berger | 1 | 1 |
| Catherine Lough Haggquist | Lisa | Reporter | 1 | 1 |
| Claire Riley | Dr. Drake | Dr. Egan, News Anchor | 1 | 2 |
| Dee Jay Jackson | Security Guard | Guard | 1 | 1 |
| Gordon Tipple | Jim | Detective #1, Finerman | 1 | 2 |
| Howard Siegel | Senior Mechanic | Superintendent | 1 | 1 |
| Jane MacDougall | Handsome Woman | Marianne Dobson | 1 | 1 |
| Karin Konoval | Pamela | Sarah | 1 | 1 |
| Ken Kramer | Buddy | Judge Clancy | 1 | 1 |
| Kwesi Ameyaw | Detective Ocampo | Policeman #1 | 1 | 1 |
| Peter Hanlon | David Wayland | Peter Cadon | 1 | 1 |
| Richard Side | Maitre 'D | Ike Pilchard | 1 | 1 |
| Robin Mossley | Stage Manager | Doctor | 1 | 1 |
| Ron Selmour | Darryl | Colonel Kikongo | 1 | 1 |
| Stephen Dimopoulos | Gelbart | Horace Vaughn | 1 | 1 |
| Robert Wolfgang Weiss | Detective Breitling | Guard, Overseer #1 | 1 | 2 |
| Benita Ha | Reporter #2 | Cute Lab Technician | 1 | 1 |
| Bill Mackenzie | Solicitor | Policeman #2 | 1 | 1 |
| Haig Sutherland | Syd | Will Monroe | 1 | 1 |
| Ian Robison | Bodyguard | Grant Kildale | 1 | 1 |
| J. Douglas Stewart | Jeffrey Duke | Watts | 1 | 1 |
| John Dadey | Dr. Blinn | Special Agent Merton Handy | 1 | 1 |
| Mackenzie Gray | Gregor Uwe-Steeb | Martin Reese | 1 | 1 |
| Maureen Thomas | Gladys Mitchell | Elizabeth | 1 | 1 |
| Nicholas Harrison | TSA Security Officer | Head of Security | 1 | 1 |
| Rick Dobran | Mechanic | Lieutenant Mason | 1 | 1 |
| Ross Douglas | Officiant | Andy Morgan | 1 | 1 |
| Russell Porter | Frank | Actor | 1 | 1 |
| Scott McNeil | Albert "Rip" Semento | Astronaut | 1 | 1 |
| Steve Makaj | Safety Inspector Butch Hicks | Officer Brown | 1 | 1 |
| Colin Foo | Fruit Stand Vendor | Mr. Chow | 1 | 1 |
| Sal Sortino | Driver | Janitor | 1 | 1 |
| Klodyne Rodney | Doctor Verma | Reporter, Tyler Buttram | 1 | 2 |
| Candus Churchill | Lady | Nurse | 1 | 1 |
| Clay St. Thomas | Flash Back Play by Play Announcer | Reporter | 1 | 1 |
| Derek Lowe | Manager | Student | 1 | 1 |
| Jo Bates | Lorraine Dunn | French Mother | 1 | 1 |
| Laurie Murdoch | Seligman | Lawrence | 1 | 1 |
| Marcel Maillard | Erwen | Pastor Wickham | 1 | 1 |
| Scott Bellis | Doctor | Major Drummond | 1 | 1 |
| Brendan Beiser | Color Commentator | Ben Powell | 1 | 1 |
| Daryl Shuttleworth | Security Norm | Burns | 1 | 1 |
| French Tickner | Carl Mitchell | Father Puglia | 1 | 1 |
| Ian Brown | Dr. Christopher Renaud | Innocuous Man | 1 | 1 |
| Marc Baur | Emcee | Board Member | 1 | 1 |
| Maxine Miller | Mrs. Lauderbach | Helen | 1 | 1 |
| Ted Kozma | Frank | Mangled Man | 1 | 1 |
| Tom Pickett | Lou Gamble | Security Guard | 1 | 1 |
| Dax Belanger | Wheelman | Second Protester | 1 | 1 |
| Deni DeLory | Mother | Annie Chapman | 1 | 1 |
| John R. Taylor | Dr. Rudolph May | Old Man Rivers | 1 | 1 |
| Sheila Paterson | Guest Book Grandmother | Leona Fletcher | 1 | 1 |
| Ingrid Tesch | Waitress | Paramedic #2 | 1 | 1 |
| Nels Lennarson | Moncrief Johnson | Deputy | 1 | 1 |
| Madison Graie | Juror #5 | Nancy | 1 | 1 |
| Lindsay Bourne | Justice of the Peace | Administrator | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.