Main Characters Dan Woodhouse 64 main appearances Daisy O'Callaghan 61 main appearances Patrick Murray 57 main appearances Clodagh Delaney 56 main appearances Dr. Cathy Costello 47 main appearances Keelin Geraghty 46 main appearances Aine Flanagan 43 main appearances Cara Madigan 38 main appearances Fiona McColgan 23 main appearances Dr. Julia Brady 27 main appearances Lorcan O'Brien 26 main appearances Alex Walsh 25 main appearances Liam Smith 21 main appearances Elizabeth Fleming 20 main appearances Alice O'Brien 11 main appearances Brendan Davenport 18 main appearances Ruairi McGowan 18 main appearances Dr. Ed Costello 16 main appearances Dr. Grace Sefate 15 main appearances Jack Lafferty 10 main appearances Dr. Richard McKenna 8 main appearances Susie Cassidy 8 main appearances Dr. Edel Swift 4 main appearances
Recurring Guest Characters Noah Sweeney 2 guest appearances A&E Nurse 1 2 guest appearances Dr. Kent 2 guest appearances Hope Miller 2 guest appearances Lisa Roberts 2 guest appearances Michael Kinsella 2 guest appearances Sean Hagan 2 guest appearances Pharmacist 2 guest appearances Gordon MacWilliams 2 guest appearances Jimmy Rice 2 guest appearances Ruth Kelly 2 guest appearances Derek Boylan 2 guest appearances Theatre Nurse 2 guest appearances Aran O'Donoghue 2 guest appearances Lara 2 guest appearances Jean Kavanagh 2 guest appearances Jack O'Halloran 1 guest appearances Kate O'Halloran 1 guest appearances Mr. Sharkey 1 guest appearances Security Man 1 guest appearances ⇤ « 2 3 4 5 6 7 8 9 10 11 » ⇥