All 144 actors in both Fringe and Once Upon a Time
144 actors have appeared in both Fringe and Once Upon a Time, across 256 episodes. The most-credited is Gabe Khouth, Dr. Darryl Hastings in Fringe and Sneezy / Mr. Clark in Once Upon a Time.
| Actor | In Fringe | In Once Upon a Time | Eps | Eps |
|---|---|---|---|---|
| Gabe Khouth | Dr. Darryl Hastings | Sneezy / Mr. Clark | 2 | 43 |
| Rebecca Mader | Jessica Holt | Zelena / Wicked Witch / Kelly | 2 | 22 |
| Faustino Di Bauda | Cab Driver | Sleepy / Walter | 1 | 42 |
| Georgina Haig | Henrietta "Etta" Bishop | Elsa | 6 | 12 |
| Michael Coleman | Ben Killenburg | Happy | 1 | 38 |
| Ingrid Torrance | Elizabeth Jarvis | Nurse Ratched | 1 | 13 |
| Miguelito Macario | Agent #1, Tech | Bashful | 2 | 36 |
| Jakob Davies | Little Boy | Pinocchio / August W. Booth | 1 | 8 |
| Timothy Webber | Man | The Apprentice | 2 | 10 |
| Tzi Ma | Ming Che | The Dragon | 1 | 3 |
| Eric Keenleyside | Jeremy Bissell | Sir Maurice / Moe French | 1 | 6 |
| Jarod Joseph | FBI Agent Tim | Billy, Gus | 6 | 8 |
| Sebastian Roché | Thomas Jerome Newton | King Stefan | 6 | 1 |
| Gabrielle Rose | Dr. Anderson, Dr. Anderson (Alt Universe) | Ruth | 2 | 4 |
| Dylan Schmid | Danny Mallum | Baelfire | 1 | 5 |
| Greyston Holt | Vince | Jim/Frederick | 1 | 2 |
| Paula Giroday | ND Agent Jill Ruiz | Trish | 3 | 1 |
| Chris Shields | Special Agent Fisher, Special Agent Fisher (Alt Universe) | Military Advisor | 4 | 1 |
| Ali Skovbye | Lacey Hayes | Paige/Grace | 1 | 2 |
| Eric Lange | Gael Manfretti | Prince Leopold | 1 | 1 |
| Glynis Davies | Landlady | Spinster #2 | 1 | 1 |
| Jordan Schartner | ND Observer | Sailor | 4 | 1 |
| Pascale Hutton | Sally Clark | Gerda, Queen Arendelle, Regal Woman | 2 | 3 |
| Sean Campbell | Zach Alpert | Middle Aged Man | 1 | 1 |
| Paul Lazenby | FBI Agent #1 | Claude, Black Knight No. 1, Mirror-Carrying Knight | 1 | 4 |
| Ian Butcher | Observer | Burly Knight | 3 | 1 |
| Chad Riley | ND Agent | Black Knight #2 | 2 | 1 |
| Jennifer Cheon | Nurse | Nurse | 2 | 1 |
| Paul McGillion | Edwin Massey | Knave of Hearts / Will Scarlet | 1 | 2 |
| Tristan Jensen | ND Agent #1 | Horatio | 2 | 1 |
| Karen Holness | Diane Broyles (Alt Universe), Diane Broyles | Witch of the North | 4 | 1 |
| Andrew Airlie | Dr. James Carson | George Darling | 1 | 1 |
| Brent Stait | Lieutenant Daniels | The Author | 1 | 1 |
| Chilton Crane | Lincoln's Mother (Alt Universe) | Hilda | 1 | 3 |
| Edward Foy | Holden | Black Knight, Lead Knight | 2 | 2 |
| Jordyn Ashley Olson | Megan Miller | Young Nurse / Oracle | 1 | 3 |
| Jorge Garcia | Kevin | Giant/Anton | 1 | 3 |
| Karley Scott Collins | Young Olivia Dunham | Ava/Gretel | 1 | 1 |
| Zak Santiago | Cecil | Prince Henry | 1 | 1 |
| Alex Zahara | Detective Green | Midas | 1 | 2 |
| Brad Dourif | Moreau | Zoso | 1 | 2 |
| Charles Zuckermann | Checkpoint Observer | Black Knight #1 | 2 | 1 |
| David Bloom | Neo Observer | Mr. “K” Krzyszkowski | 1 | 2 |
| Giacomo Baessato | Guard | Grif, Sleeping Man | 1 | 2 |
| Noah Bean | FBI Agent Kent | Daniel | 1 | 2 |
| Adrian Hough | MIT Professor | Woodcutter | 1 | 2 |
| Amos Stern | July | Lead Knight | 2 | 1 |
| C. Ernst Harth | Bus Driver | Abraham, Burly Man, Ogre | 1 | 3 |
| Charles Raahul Singh | Doctor, Drew the Bartender | General | 2 | 1 |
| Darren Moore | Bonner, Gun Store Owner | Vortigan | 2 | 1 |
| Howard Siegel | Conductor | Tavern Owner | 1 | 1 |
| Maria Marlow | Carolyn | Woodcutter's Wife | 1 | 1 |
| Nancy Sivak | Nurse Teresa Jaffe | Helen | 1 | 1 |
| Paul Jarrett | Dr. Warren Blake | Nobleman | 1 | 1 |
| Peter Bryant | Ben McCalister | Jailer | 1 | 1 |
| Quinn Lord | Young Peter Bishop | Josef/Hansel | 1 | 1 |
| Lucas Wolf | Male Nurse, Observer Physician #2 | Armed Escort | 2 | 1 |
| Patti Allan | Landlady | Blind Witch, Miss Ginger | 1 | 2 |
| Catherine Lough Haggquist | Lucy | Fairy Godmother | 1 | 1 |
| David Orth | Trooper John Pekarski | NY Cop #1 | 1 | 1 |
| John Pyper-Ferguson | John McClennan, John McClennan (Alt Universe) | Kurt Flynn | 1 | 1 |
| Kacey Rohl | Madeline Stanfield | Megara | 1 | 1 |
| Mike Carpenter | Loyalist Guard #3 | Guard #2 | 1 | 1 |
| Noah Beggs | Egg Face Screaming Loyalist, Lieutenant Pike | Man, Mob Guy | 2 | 2 |
| Sean Owen Roberts | Brian | Ruffian | 1 | 1 |
| Barclay Hope | Andrew Burgess | Lily's Father, Man | 1 | 2 |
| Yurij Kis | Neo-Observer | Igor | 1 | 2 |
| Adam Lolacher | Security Guard #1 | Black Knight #2 | 1 | 1 |
| Angela Moore | Another Nurse | Villager | 1 | 1 |
| Colleen Wheeler | Neighbor | Group Mother | 1 | 1 |
| Gaalen Engen | Bearded Man | Bar Patron | 1 | 1 |
| Ken Kramer | Mr. Rubel | Bossy | 1 | 1 |
| Natalie Von Rotsburg | Speaker | Rapunzel's Mother | 1 | 1 |
| Sarah Hayward | Nurse A. Mikita | Villager | 1 | 2 |
| Teach Grant | Trooper Bobby Madison | Dead Eye | 1 | 1 |
| Steve Elliott | Dad, Loyalist at Station | Drunk Charlie | 2 | 1 |
| Andy Nez | Truck Driver | Filthy Man | 1 | 1 |
| Artine Brown | Mitch | Arresting Cop | 1 | 1 |
| Ben Wilkinson | Jeremy Roman | Hank | 1 | 1 |
| Dalila Bela | Jenny Burgess | Young Guinevere | 1 | 1 |
| Darcy Laurie | Doctor | Louie | 1 | 1 |
| Donny Lucas | Orderly Sam | Sad-Eyed Man | 1 | 1 |
| Hrothgar Mathews | Observer #1 | Carny | 1 | 1 |
| Jaren Moore | Loyalist Guard #1 | Construction Foreman | 1 | 1 |
| Jason Simpson | Golden Earring | Adda | 1 | 1 |
| Kerry Sandomirsky | Nun | Corrections Agent | 1 | 1 |
| Kwesi Ameyaw | Agent Frug | Dr. Thatcher | 1 | 1 |
| Mark Gash | Daniel Greene | Father | 1 | 1 |
| Matthew MacCaull | Vannoy | Knight #1 | 1 | 1 |
| Patrick Roccas | Blond Man | Arendelle Guard #2 | 1 | 1 |
| Peter Ciuffa | Driver | Deli Owner | 1 | 1 |
| Primo Allon | Alt. Bartender | Gadling | 1 | 1 |
| Richard Stroh | Security #1 | Edgar | 1 | 1 |
| Toby Levins | Bomb Tech | Sergeant | 1 | 1 |
| Aaron Brooks | Josh Staller | Soldier | 1 | 1 |
| David Quinlan | Joe | father | 1 | 1 |
| Demord Dann | Uniformed Cop #1 | Aide | 1 | 1 |
| Evan Frayne | Eames | Customer | 1 | 1 |
| Janet Pinnick | Coffee Barista | Nurse | 1 | 1 |
| Lee Majdoub | Paramedic | Sir Kay | 1 | 1 |
| Lindsay Collins | Nurse Holbrook | Spinster #1 | 1 | 1 |
| Mackenzie Gray | Observer Physician #1 | Hob | 1 | 1 |
| Marc-Anthony Massiah | Agent Cole | Portland Cop | 1 | 1 |
| Mary Alison Raine | Passerby #1 | Customer #2 | 1 | 1 |
| Michael Adamthwaite | ND Agent #2 | Alistair | 1 | 1 |
| Natalie Gibson | Grace | Female Doc | 1 | 1 |
| Raf Rogers | Nurse Maud | Arendelle Servant | 1 | 1 |
| Ray Boulay | Observer #5 | Oz Guard | 1 | 1 |
| Rustin Gresiuk | Trevor Lee | Teen Boy | 1 | 1 |
| Yasmin Abidi | Nursing Home Attendant | Midwife | 1 | 1 |
| Alison Wandzura | Olivia Body Double | Hostess | 2 | 1 |
| Elizabeth McCarthy | Cleaning Lady | Mob Girl, Wife | 1 | 2 |
| Tom Pickett | Dead Singer / Corpse #1 | Bishop | 1 | 2 |
| Jennifer Koenig | Nurse Gail | Queen of Hearts | 1 | 1 |
| Luke Camilleri | Luke | Stephen | 1 | 1 |
| Michael Teigen | Bill | Rivers | 1 | 1 |
| Peter Kawasaki | Lab Employee | Orderly | 1 | 1 |
| Sage Brocklebank | Loyalist Guard | Sir Gaston | 1 | 1 |
| Steve Makaj | Loyalist Commander | Captain | 1 | 1 |
| Brian Knox McGugan | Waiter | Drunk Charlie's Friend | 1 | 1 |
| Jim Shield | Joe | Royal Guard | 1 | 1 |
| John Innes | Judge O'Malley | Older Man | 1 | 1 |
| Julian D. Christopher | General Tonks | Adoption Agent | 1 | 1 |
| Keith Dallas | Slim Joe | Cabbie | 1 | 1 |
| Kendall Cross | Nurse Joyce | Katie | 1 | 1 |
| Michael Strusievici | Max Clayton | Little Fairy Tale Boy | 1 | 1 |
| Nelson Wong | Scott Watts | Paramedic | 1 | 1 |
| Nicholas Carella | Jim | Bartender | 1 | 1 |
| Richard Ian Cox | Donnie | Watchy | 1 | 1 |
| Sharon Taylor | Broyles' Secretary | Witch of the East | 1 | 1 |
| Thomas Cadrot | Young Resistance Fighter | Bartender | 1 | 1 |
| Todd Thomson | Jack Zoephel | Businessman | 1 | 1 |
| Zahf Paroo | Ted | Prince Achmed | 1 | 1 |
| Fane Tse | Mei Lin's Husband | Customer | 1 | 1 |
| Greg Webb | Dick | King | 1 | 1 |
| Matt Ellis | Ritchie | Francisco | 1 | 1 |
| Yvette Dudley-Neuman | Escalator Rider #3 | Mid-Wife | 1 | 1 |
| David Nykl | Reverend Marcus | Fisherman | 1 | 1 |
| Ryan Booth | Officer Jenks | Man | 1 | 1 |
| Ryan Hesp | Butterfly Observer | Quartermaster | 1 | 1 |
| Candus Churchill | Dead Singer / Corpse #3 | Librarian | 1 | 1 |
| James Bamford | Agent Murphy | The Black Knight | 1 | 1 |
| Michael Soltis | Resistance Member in Truck | Black Knight | 1 | 1 |
| Michael Rinaldi | Transit Cop | Helper Dwarf | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.