Producer/Director : Barbara Thornton
Musical Director : Ronald Whittam
Cast
| The Lord Chancellor: | Clive Moul |
| Earl of Mountararat: | Stuart Metcalf |
| Earl Tolloller: | Harry Beaumont |
| Private Willis (of the Grenadier Guards): | Geoffrey Greenwood |
| Strephon (an Arcadian Sheperd): | Max Moore |
| Queen of the Fairies: | Margaret Greenwood |
| Iolanthe (a Fairy, Strephon's Mother): | Glenys Bretherick |
| -- Fairies -- | |
| Celia: | Celia Woodcock |
| Leila: | Joy Beattie |
| Fleta: | Helen Stakes |
| Phyllis (An Arcadian Shepherdess & Ward of Chancery): | Clarice Whittam |
Chorus of Dukes, Marquises, Earls, Viscounts, Barons and Fairies:
LADIES' CHORUS: B. Clegg, E. Daggett, D. Exley, M. Harrap, S. Kitson, V. Moore, B. Moul, A. Newbould, B. Newell, H. Pairman, L. Spence, A. Stead, I. Wailes, M. Whitaker, K. Wright.
GENTLEMEN'S CHORUS: F. Burton, T. Chamberlain, D. Gill, G. Greenwood, N.A. Haigh, P. Newell, B. Pearson, E. Thompson, K. Webster, J.A. Whitehead, R.B. Wilman, M. Woodcock, J. Wood, A. Wright.
"Iolanthe" (1972) in photos