- Dermot Morgan
- Â Father Ted Crilly 25 episodes, 1995-1998
- Ardal O'Hanlon
- Â Father Dougal McGuire 25 episodes, 1995-1998
- Frank Kelly
- Â Father Jack Hackett 25 episodes, 1995-1998
- Pauline McLynn
- Â Mrs. Doyle 25 episodes, 1995-1998
- Tony Guilfoyle
- Â Father Larry Duff 8 episodes, 1996
- Patrick Drury
- Â John O'Leary 6 episodes, 1995-1998
- Rynagh O'Grady
- Â Mary O'Leary 6 episodes, 1995-1998
- Maurice O'Donoghue
- Â Father Dick Byrne 4 episodes, 1995-1998
- Arthur Mathews
- Â Father Ben / ... 4 episodes, 1995-1998
- Don Wycherley
- Â Father Cyril MacDuff 4 episodes, 1995-1998
- Pat Shortt
- Â Tom 4 episodes, 1995-1996
- Jim Norton
- Â Bishop Len Brennan 3 episodes, 1995-1998
- Graham Norton
- Â Father Noel Furlong 3 episodes, 1996-1998
- Don Foley
- Â Jim Halpin 3 episodes, 1995-1996
- Paul Woodfull
- Â Father Harry Coyle / ... 3 episodes, 1995-1998
- Joe Taylor
- Â Father Cleary / ... 3 episodes, 1996
- Tom Farrelly
- Â Gerry Fields / ... 3 episodes, 1996-1998
- Jon Kenny
- Â Fred Rickwood / ... 2 episodes, 1995-1996
- John Olohan
- Â Sergeant Hodgins / ... 2 episodes, 1995-1996
- Rosemary Henderson
- Â Sister Assumpta 2 episodes, 1995-1996
- Jimmy Keogh
- Â Father Fintan Fay 2 episodes, 1995-1996
- Eamon Rohan
- Â Colm / ... 2 episodes, 1998
- Doreen Keogh
- Â Mrs. Dineen / ... 2 episodes, 1998
- Chris Curran
- Â Father Jim Johnson 2 episodes, 1995-1996
- Hugh B. O'Brien
- Â Eugene / ... 2 episodes, 1995-1998
- Blanaid Irvine
- Â Mrs. Glynn / ... 2 episodes, 1995
- Stephen Gallagher
- Â Tony Lynch 2 episodes, 1996-1998
- Yvonne Shanley
- Â Janine Reilly 2 episodes, 1996-1998
- Ann Rowan
- Â Mrs Sheridan / ... 2 episodes, 1995-1996
- Sharon Carroll
- Â Nuala Ryan 2 episodes, 1996-1998
- Paul Tylak
- Â Award Ceremony Priest / ... 2 episodes, 1996-1998
- Joe Rooney
- Â Father Damien Lennon 1 episode, 1996
- Graham Linehan
- Â Father Gallagher / ... 1 episode, 1996
- Gemma Craven
- Â Polly Clarke 1 episode, 1995
- Derrick Branche
- Â Father Jose Fernandez 1 episode, 1995
- Niall Buggy
- Â Henry Sellers 1 episode, 1995
- Mairead McKinley
- Â Sister Monica 1 episode, 1995
- Michael Redmond
- Â Father Paul Stone 1 episode, 1995
- Gerard Lee
- Â Terry MacNamee 1 episode, 1995
- Clare Grogan
- Â Niamh Connolly 1 episode, 1996
- Gerard McSorley
- Â Father Todd Unctious 1 episode, 1996
- Paul Hickey
- Â Father O'Shea 1 episode, 1996
- James Benson
- Â Father Liam Finnegan 1 episode, 1996
- Vass Anderson
- Â Doctor Sinnot 1 episode, 1996
- Malcolm Douglas
- Â Vatican Priest 1 episode, 1996
- James Rymer
- Â Father Brendan 1 episode, 1996
- Richard Wilson
- Â Richard Wilson 1 episode, 1998
- Tommy Tiernan
- Â Father Kevin 1 episode, 1998
- Pat Laffan
- Â Pat Mustard 1 episode, 1998
- Patrick McDonnell
- Â Eoin McLove 1 episode, 1998
- Patrick Kavanagh
- Â Father Seamus Fitzpatrick 1 episode, 1998
- Peadar Lamb
- Â Fargo Boyle 1 episode, 1998
- Zara Turner
- Â Laura Sweeney 1 episode, 1995
- Geoffrey Perkins
- Â Spanish Interpreter v / ... 1 episode, 1995
- Dervla Kirwan
- Â Assumpta 1 episode, 1996
- Gerry O'Brien
- Â Father Billy O'Dwyer 1 episode, 1996
- Mark O'Regan
- Â Vatican Priest 1 episode, 1996
- Brendan Grace
- Â Father Fintan Stack 1 episode, 1996
- Alan Shortt
- Â Interviewer 1 episode, 1996
- Patrick Duggan
- Â Father Joe Briefly 1 episode, 1996
- Maria Doyle Kennedy
- Â Patsy 1 episode, 1998
- Vernon Dobtcheff
- Â Old Nazi 1 episode, 1998
- Jeff Harding
- Â Father Buzz Cagney 1 episode, 1998
- Ian Fitzgibbon
- Â Father Jessup 1 episode, 1998
- John Rogan
- Â Mr. Fox 1 episode, 1998
- Peter Dineen
- Â Giant Reid 1 episode, 1998
- Clare Cathcart
- Â Sister Margaret 1 episode, 1995
- Noelle Brown
- Â Teaching Nun 1 episode, 1995
- David Carey
- Â Doctor 1 episode, 1995
- Kevin Sharkey
- Â Donegal Priest 1 episode, 1995
- Stephen Tompkinson
- Â Father Clifford 1 episode, 1996
- Fred Ridgeway
- Â Father Ken Dillon 1 episode, 1996
- Kevin Moore
- Â Bishop O'Neill 1 episode, 1996
- David Heap
- Â Mr. Noonan 1 episode, 1996
- Peter Caffrey
- Â Charles Hedges 1 episode, 1996
- Ben Keaton
- Â Father Austin Purcell 1 episode, 1996
- Luke Hayden
- Â Mr. Gleason 1 episode, 1996
- Maggie Conway
- Â Deaf Signer 1 episode, 1996
- Stephen Brennan
- Â Father Niall Haverty 1 episode, 1998
- Ozzie Yue
- Â Mr. Yin 1 episode, 1998
- Eamon Morrissey
- Â Father Beeching 1 episode, 1998
- Pat McGrath
- Â Hud Hastings 1 episode, 1998
- Elva Crowley
- Â Mrs. Boyle 1 episode, 1998
- Tommy Duggan
- Â Father Paul Cleary 1 episode, 1995
- Dermot Crowley
- Â Father Liam Deliverance 1 episode, 1996
- Denys Hawthorne
- Â Bishop Facks 1 episode, 1996
- Rio Fanning
- Â Father Frost 1 episode, 1996
- Ann Hayden
- Â Mrs. Gleason 1 episode, 1996
- Joan Sheehy
- Â Mrs. Noonan 1 episode, 1996
- Noel Slattery
- Â Father Rory Shanahan 1 episode, 1996
- Irene Warren
- Â Singing Nun 1 episode, 1996
- Mark Doherty
- Â Father Alan 1 episode, 1998
- Vincent Marzello
- Â Television Psychiatrist 1 episode, 1998
- Sharon Devlin
- Â Air Hostess 1 episode, 1998
- Birdy Sweeney
- Â Father Cullen 1 episode, 1998
- Peter Sakon Lee
- Â Son Yin 1 episode, 1998
- Mary Ann O'Donoghue
- Â Optician 1 episode, 1998
- Fergus O'Kelly
- Â Father Barty Dunne 1 episode, 1995
- Pat Leavy
- Â Woman in Cinema 1 episode, 1995
- Gerard Murphy
- Â Pilot 1 episode, 1996
- Paddy Ward
- Â Bishop Jordan 1 episode, 1996
- Robert English
- Â Policeman 1 episode, 1996
- Eddie Bannon
- Â The Lads 1 episode, 1996
- Anne Gildea
- Â Woman with Baby 1 episode, 1996
- Nuala Walsh
- Â Sister Mary Gondola 1 episode, 1996
- Charles Simon
- Â Father Jim 1 episode, 1998
- Gail Fitzpatrick
- Â Mrs. Millet 1 episode, 1998
- Aislinn Sands
- Â Check-in Woman 1 episode, 1998
- Maggie Shevlin
- Â Mrs. Collins 1 episode, 1998
- John Henderson
- Â Tour Guide 1 episode, 1998
- Kate Binchy
- Â Mrs Stone 1 episode, 1995
- Shay Gorman
- Â Father Jim Sutton 1 episode, 1995
- Charlotte Bradley
- Â Picnic Couple 1 episode, 1996
- Liam O'Carroll
- Â Priest with Sunglasses 1 episode, 1996
- Joe Gallagher
- Â The Lads 1 episode, 1996
- Fidelma Meehan
- Â Sister Monica 1 episode, 1996
- Caoilinn McCormack
- Â Baby 1 episode, 1996
- Tim Dry
- Â Aide in Vatican 1 episode, 1998
- Ann Callanan
- Â Mrs. Carberry 1 episode, 1998
- Conor Evans
- Â Father Romeo Sensini 1 episode, 1998
- Rosemary Kennedy
- Â Mrs. Dunne 1 episode, 1998
- James Berwick
- Â Mr Stone 1 episode, 1995
- Mark Murray
- Â Surly Youth 1 episode, 1995
- Mal Whyte
- Â Benson 1 episode, 1996
- Mick Nolan
- Â The Lads 1 episode, 1996
- Barry Murphy
- Â Salesman 1 episode, 1996
- Larry O'Brien
- Â Father Walton 1 episode, 1996
- Nick Wymer
- Â Toilet Attendant 1 episode, 1996
- Des Keogh
- Â Older Dublin Priest 1 episode, 1998
- Peter Dix
- Â Craggy Island's Goalkeeper 1 episode, 1998
- Priscilla
- Â Chris the sheep 1 episode, 1998
- Jean Ainslie
- Â Jane 1 episode, 1995
- Joane Hall
- Â Granny Stone 1 episode, 1995
- Sean Barrett
- Â Father Fitzgerald 1 episode, 1996
- Paddy Joyce
- Â Shouting Priest 1 episode, 1996
- Jonathan White
- Â Father Flynn 1 episode, 1996
- Jason Byrne
- Â Referee 1 episode, 1998
- Simon Nelson
- Â Younger Dublin Priest 1 episode, 1998
- Edwina Day
- Â Monica 1 episode, 1995
- Declan Mulholland
- Â Shouting Priest 1 episode, 1996
- Dawn Bradfield
- Â Imelda 1 episode, 1996
- Donncha Crowley
- Â Father Billy 1 episode, 1996
- Dennis Quilligan
- Â Parish Accountant 1 episode, 1998
- Colum Gallivan
- Â Father Reilly 1 episode, 1996
- Kevin Gildea
- Â Father Cave 1 episode, 1996
- Ultan Ely-O'Carroll
- Â Shouting Priest 1 episode, 1996
- Miriam Kelly
- Â Mrs. Doyle's Other Friend 1 episode, 1998
- Richard Buss
- Â AA Chairman 1 episode, 1998
- Frank Keane
- Â Delivery Man 1 episode, 1998
- Neil McCaul
- Â Father Terry 1 episode, 1996
- Desmond Jordan
- Â Posh Priest 1 episode, 1996
- Conor Lovett
- Â Ronald 1 episode, 1998
- Royan Lee
- Â Man in Audience 1 episode, 1998
- Kevin McKidd
- Â Father Deegan 1 episode, 1996
- Laura Bermingham
- Â Woman on Yacht 1 episode, 1996
- David Dale
- Â Big Nun 1 episode, 1996
- Owen Kavanagh
- Â First Policeman 1 episode, 1998
- John Maguire
- Â Second Policeman 1 episode, 1998
- Andrew McCulloch
- Â Bishop Tom Mccaskell 1 episode, 1996
- Anna Livia Ryan
- Â Check-in Woman 1 episode, 1998
- Billy Boyle
- Â Chatback Priest 1 episode, 1996
- Frank Murray
- Â Waiter 1 episode, 1998
- John O'Mahony
- Â Chatback Priest 1 episode, 1996
- Ed Byrne
- Â Teenager 1 episode, 1996
- Tony Rohr
- Â Drunk Priest in Bar 1 episode, 1996
- John Delaney
- Â Sat On Priest 1 episode, 1996
- Brendan Dempsey
- Â Father Dick Mayo 1 episode, 1996
- Aine O'Connor
- Â Sister Helen Locklear 1 episode, 1996
- Clive Geraghty
- Â Fisherman 1 episode, 1996
- Brendan Burke
- Â Award Ceremony Priest 1 episode, 1996
- Miche Doherty
- Â Award Ceremony Priest 1 episode, 1996
- Stephen Kennedy
- Â Award Ceremony Priest 1 episode, 1996
- Conor Mullen
- Â Award Ceremony Priest 1 episode, 1996
- Pat O'Mahony
- Â Award Ceremony Priest 1 episode, 1996
- John Quinn
- Â Police Sergeant 1 episode, 1996
- Neil Hannon
- Â Father Ted Crilly 1 episode, 1996
- Gary Masterson
- Â Bishop Brennan's Son (uncredited) 1 episode, 1995
- Lissa Evans
- Â Tape Dispenser (uncredited) 1 episode, 1996
- Brian Eno
- Â Father Brian Eno (uncredited) 1 episode, 1998
