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 Kristen 3 guest appearances Sorcha Geraghty 3 guest appearances Spike Molloy 3 guest appearances Moya Cassidy 3 guest appearances Dermot Fleming 3 guest appearances Niall Gallagher 3 guest appearances Liam Quinn 3 guest appearances Rosie Quinn 3 guest appearances Virginia Delaney 3 guest appearances Nora Ryan 3 guest appearances Tommy Flanagan 3 guest appearances Carol O'Dwyer 3 guest appearances Mark Byrne 3 guest appearances Steve Roe 3 guest appearances Maureen Elliot 3 guest appearances Harry Donovan 3 guest appearances Rachel 3 guest appearances Phil Cody 3 guest appearances Martin Tierney 3 guest appearances Paramedic 3 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥