David O'Reilly biography David O’Reilly is an Irish actor, best known for his work in One Man Two Guvnors and BBC’s Doctors. Although relatively new to theatre, he has worked in various projects both on stage and screen. Training: He went to the CPA Studios and graduated with the Stephen Mear & Company Member Award. Theatre: David has several theatre credits including Roger in Grease at the Piccadilly Theatre, Reggie in Bluebirds at Above The Stag Theatre, Roger in Grease in the UK Tour, Standby Elder Cunningham in The Book of Mormon at the Prince of Wales Theatre, Cecil Graham in Lady Windermere’s Fan at the Vaudeville Theatre, Jamie in Catherine Tate Live in the Australian & New Zealand Tour, Sarah The Cook in Dick Whittington at the Bristol Hippodrome, Jamie in Catherine Tate Live at the Wyndhams Theatre and Francis Henshall in One Man Two Guvnors at Derby Theatre. TV: His television credits include Roger in Grease (Alan Carr Summer Spectacular), Ronan in Round Ireland with A Fridge (Fridge D’or), Roger in Grease (The Alan Titchmarsh Show), Nigel Nit Boy in Worlds Worst Children (Teaser), Boogie in Tiki Tam Tam (Pilot), Chobado in Furiki Wheels (Disney XD), Bean in Benidorm (ITV) and Finn Pendle in Doctors (BBC).