England, 1890s. The brutal and embittered Marquis of Queensberry, who believes that his youngest son, Bosie, has an inappropriate relationship with the famous Irish writer Oscar Wilde, maintains an ongoing feud with the latter in order to ruin his reputation and cause his fall from grace.
Peter Finch
Oscar
Yvonne Mitchell
Constance
James Mason
Edward Carson
Nigel Patrick
Sir Edward Clarke
John Fraser
Lord Alfred Douglas
Lionel Jeffries
Marquis of Queensberry
Emrys Jones
Robbie Ross
Maxine Audley
Ada Leverson
