Trailer
Images
 | Aidan Gillen as Dave Allen |
 | Ian McElhinney as Priest |
 | Julian Rhind-Tutt as Richard Stone |
 | Conleth Hill as John O'Mahony |
 | Ferdia Walsh-Peelo as Dave, aged 18 |
 | Robert Bathurst as Charles Curran |
 | Pauline McLynn as Sister Mary |
 | Miranda Hennessy as Sketch Artist |
 | Tommy Tiernan as Cully Tynan O'Mahony |
 | Joanne Crawford as Jean O'Mahony |
 | Simon Day as Lew Grade |
 | Sam Hardy as John, aged 7 |
 | Daniel Kendrick as Kenny |
 | Ely Solan as Dave, aged 12 |
| David Seymour as Sketch Artist |
 | Gareth O'Connor as John, aged 20 |
| Abe Smyth as Sketch Artist |
 | Senan Jennings as Dave, aged 5 |
| Colin Ash as Tailor |
 | Seán Treacy as John aged 14 |
| Steven Shapland as Sketch Artist |
 | Jonathan Jules as Comedian |
| Brett Wilson as Clive |
 | Richard Clements as Martin |
 | Mark Quigley as Butlins Camper (uncredited) |
| Directing | |
| Andy de Emmony | Director |
Writing | |
| Stephen Russell | Writer |
Sound | |
| Nick Green | Original Music Composer |
Camera | |
| Mark Garrett | Director of Photography |
Editing | |
| Robbie Morrison | Editor |
