Schedule C
https://www.musicalartists.org/contracts-and-agreements/schedule-c/importance-of-being-earnest-the/

Importance of Being Earnest, The

Composer:
Gerald Barry
Original Language:
English
Librettist:
Gerald Barry adapted from Oscar Wilde
Description:
Opera in Three Acts
Notes:

From the 1895 Oscar Wilde play

Time:
1890s
Place:
London and Hertfordshire, England
Role Voice Part Classification
Cecily Cardew Soprano L
Hon. Gwendolen Fairfax Mezzo-Soprano L
John Worthing Tenor L
Algernon Moncrieff Baritone L
Lady Bracknell Bass L
Miss Prism Contralto F
Lane/Merriman * Bass S
Dr. Chasuble Spoken S
* Combined roles as specified in the score
 
Minimum Chorus:  **6
Divisi:  TB
Chorus Notes:  

** a recording is available from the publisher or
can be recorded by another chorus of men.