Shirley JonesShirley Jones was 31 in The Secret of My Success as 'Marigold Marado'.
Honor BlackmanHonor Blackman was 40 in The Secret of My Success as 'Lily, Baroness von Lukenberg'.
Stella StevensStella Stevens was 26 in The Secret of My Success as 'Violet Lawson'.
James BoothJames Booth was 37 in The Secret of My Success as 'Arthur Tate'.
Richard VernonRichard Vernon was 40 in The Secret of My Success as 'Lord Hetherby'.
Amy DalbyAmy Dalby was >> in The Secret of My Success as 'Mrs. Tate'.
Ann LancasterAnn Lancaster was 45 in The Secret of My Success as 'Angela Pringle'.
Martin BensonMartin Benson was 47 in The Secret of My Success as 'Rex Mansard'.
Reginald BeckwithReginald Beckwith would have been no older than 56 in The Secret of My Success as 'Gen. Ferdinand Velez'.
Lionel JeffriesLionel Jeffries was 39 in The Secret of My Success as 'Inspector Hobart'.
Ernest ClarkErnest Clark was 53 in The Secret of My Success as 'Earl of Aldershot's solicitor'.Andrew L. StoneAndrew L. Stone was 63 in The Secret of My Success as 'Producer, Director, Writer'Davis BoultonDavis Boulton was 54 in The Secret of My Success as 'Director of Photography'Virginia L. StoneVirginia L. Stone was >> in The Secret of My Success as 'Producer'Noreen AcklandNoreen Ackland was >> in The Secret of My Success as 'Editor'
Irene HowardIrene Howard was 62 in The Secret of My Success as 'Casting'Tom SmithTom Smith was 45 in The Secret of My Success as 'Makeup Artist'Tom SachsTom Sachs was >> in The Secret of My Success as 'Production Manager'Joan SmallwoodJoan Smallwood was >> in The Secret of My Success as 'Hairstylist'