Albert Carter (a philosophy student)
Mr Carter (owner of a paint factory)
Mrs Carter
Julie (the Carters’ maid)
Sophie (Albert’s fiancée)
O'Malleson (the factory foreman)
*Jonathan (a student activist)
Fitch (Borough Surveyor)
Brenda (an eccentric loner)
Sid, Bob, Charlie (bridge painters)
*Madam Chairman, *George, *Dave (committee members)
*Henrietta (Albert's tutor)
*Stephanie (Jonathan’s girlfriend)

* mainly speaking roles, apart from ensemble chorus.

Note: With doubling, some quick-change, and a little adaptation, the musical could be performed by a cast of 10 (6m, 4f), although one or two more might be preferred.