Charles Herbert Workman was a singer and actor best known as a successor to George Grossmith in the comic baritone roles in Gilbert and Sullivan operas. He was variously credited as Charles H. Workman, C. Herbert Workman and C. H. Workman.

The D'Oyly Carte Opera Company is a professional British light opera company that, from the 1870s until 1982, staged Gilbert and Sullivan's Savoy operas nearly year-round in the UK and sometimes toured in Europe, North America and elsewhere. The company was revived for short seasons and tours from 1988 to 2003, and since 2013 it has co-produced four of the operas with Scottish Opera.