On the centenary of the opening of the operetta Iolanthe, Gilbert & Sullivan return to the Royal Albert Hall London to attend a performance of their most popular works.
| Actor | Role |
|---|---|
| VVivian TierneyNot listed | Not listed |
| PPatricia LeonardNot listed | Not listed |
| GGeoffrey ShoveltonNot listed | Not listed |
 Peter PrattNot listed | Not listed |
| AAlan AyldonNot listed | Not listed |
 Peter CellierW.S. Gilbert | W.S. Gilbert |
| JJohn RapleyArthur Sullivan | Arthur Sullivan |
| MMichael HeylandNot listed | Not listed |