Milo O’SheaMilo O’Shea was 37 in Never Put It in Writing as 'Danny O'Toole'.
Fidelma MurphyFidelma Murphy was 20 in Never Put It in Writing as 'Katie O'Connell'.
Reginald BeckwithReginald Beckwith was 55 in Never Put It in Writing as 'Lombardi'.
Harry BroganHarry Brogan was 59 in Never Put It in Writing as 'Mr. Breeden'.
Nuala MoiselleNuala Moiselle was >> in Never Put It in Writing as 'Miss Bull'.
John Le MesurierJohn Le Mesurier was 52 in Never Put It in Writing as 'Adams'.
Sara BallantineSara Ballantine was >> in Never Put It in Writing as 'Adams' Secretary'.
Polly AdamsPolly Adams was >> in Never Put It in Writing as 'Receptionist'.
Colin BlakelyColin Blakely was 33 in Never Put It in Writing 
Ed DevereauxEd Devereaux was 38 in Never Put It in Writing John DunbarJohn Dunbar was 49 in Never Put It in Writing Andrew L. StoneAndrew L. Stone was 61 in Never Put It in Writing as 'Director, Writer, Producer'Martin CurtisMartin Curtis was 46 in Never Put It in Writing as 'Director of Photography'Davis BoultonDavis Boulton was 52 in Never Put It in Writing as 'Director of Photography'Ted WallisTed Wallis was >> in Never Put It in Writing as 'Assistant Director'Virginia L. StoneVirginia L. Stone was >> in Never Put It in Writing as 'Producer'Noreen AcklandNoreen Ackland was >> in Never Put It in Writing as 'Editor'Frank CordellFrank Cordell was 45 in Never Put It in Writing as 'Original Music Composer'Norman HartnellNorman Hartnell was >> in Never Put It in Writing as 'Costume Design'
Pat Boone