Christie O'Mallaghan (played by Dominic Burgess) is a protagonist in Fishmonger.
Sinead the Fish Monster (played by Donnla Hughes) appears in Fishmonger.
Penny O'Brien (played by Penny O'Brien) appears in Fishmonger.
Captain Mulligan (played by Ron Bottitta) appears in Fishmonger.
Kathleen O'Mallaghan (played by Mari Weiss) appears in Fishmonger.
Father Heaney (played by Mark Bramhall) appears in Fishmonger.
Doctor Sweeney (played by William Dixon) appears in Fishmonger.
