Recurring Guest Characters Professor Carl Simmons 1 guest appearances Kayleigh Connor 1 guest appearances Mr. Pope 1 guest appearances Kevin Connor 1 guest appearances Morgan Ruddy 1 guest appearances Ross Duffy 1 guest appearances Red Mask 1 guest appearances Rita Duffy 1 guest appearances Bradley Gillen 1 guest appearances Gary Whelan 1 guest appearances Blue Ronnie 1 guest appearances Ringo Rogers 1 guest appearances Eric Murray 1 guest appearances Saxophone Player 1 guest appearances John O'Toole 1 guest appearances Jacob Baklov 1 guest appearances Louise O'Toole 1 guest appearances Jerzy 1 guest appearances Oskar 1 guest appearances Principal Hastings 1 guest appearances ⇤ « 1 2 3 4 5 6 7 8 » ⇥