Milo O’Shea. Milo O’Shea was 37 in Never Put It in Writing as 'Danny O'Toole'.
Fidelma Murphy. Fidelma Murphy was 20 in Never Put It in Writing as 'Katie O'Connell'.
Reginald Beckwith. Reginald Beckwith was 55 in Never Put It in Writing as 'Lombardi'.
Harry Brogan. Harry Brogan was 59 in Never Put It in Writing as 'Mr. Breeden'.
Nuala Moiselle. Nuala Moiselle was 35 in Never Put It in Writing as 'Miss Bull'.
John Le Mesurier. John Le Mesurier was 52 in Never Put It in Writing as 'Adams'.
Sara Ballantine. Sara Ballantine was >> in Never Put It in Writing as 'Adams' Secretary'.
Polly Adams. Polly Adams was >> in Never Put It in Writing as 'Receptionist'.
Colin Blakely. Colin Blakely was 33 in Never Put It in Writing 
Ed Devereaux. Ed Devereaux was 38 in Never Put It in Writing John Dunbar. John Dunbar was 49 in Never Put It in Writing Andrew L. Stone. Andrew L. Stone was 61 in Never Put It in Writing as 'Director, Writer, Producer'Martin Curtis. Martin Curtis was 46 in Never Put It in Writing as 'Director of Photography'Davis Boulton. Davis Boulton was 52 in Never Put It in Writing as 'Director of Photography'Ted Wallis. Ted Wallis was >> in Never Put It in Writing as 'Assistant Director'Virginia L. Stone. Virginia L. Stone was >> in Never Put It in Writing as 'Producer'Noreen Ackland. Noreen Ackland was >> in Never Put It in Writing as 'Editor'Frank Cordell. Frank Cordell was 45 in Never Put It in Writing as 'Original Music Composer'Norman Hartnell. Norman Hartnell was >> in Never Put It in Writing as 'Costume Design'
Pat Boone