Name
- Jannetti, Francesco1
- Jeffers, Charles1
- Jerrold, William Blanchard, journalist and author1
- Jessé, Paul1
- Johnson, J., manager of the Royal Pavilion Theatre1
- Jones, C. P., treasurer of the Lyceum Theatre1
- Jones, Richard, actor and dramatist1
- Jouslin de la Salle, Armand François, dramatist1
- Keeley, Robert, actor1
- Kelly, Frances Maria, actress and singer1
- Kemble, Fanny, afterwards Butler actress, wife of Pierce Butler alias Frances Anne1
- Kemp, Joseph, Mus. D; composer and teacher1
- Kenneth, W.1
- Kimpton, F.1
- Kitchiner, William Brown, son of William Kitchiner, MD1
- Knight, William, of Add MS 430111
- Knowles, John, theatre manager; of Add MS 430271
- Knowles, Richard Brinsley, journalist; son of James Sheridan Knowles1
- Knox, Alexander Andrew, barrister1
- Kock, Henri, novelist and dramatist; son of Charles Paul de Kock1