• Orsino, Duke of Illyria.
• Sebastian, brother to Viola.
• Antonio, a sea captain, friend to Sebastian.
• A Sea Captain, friend to Viola.

Gentlemen Attending on the Duke.

• Valentine
• Curio

Others.

• Sir Toby Belch, uncle to Olivia.
• Sir Andrew Aguecheek
• Malvolio, steward to Olivia.

Servants to Olivia.

• Fabian
• Feste, a Clown

Others.

• Olivia
• Viola
• Maria, Olivia's woman.
• Lords, Priests, Sailors, Officers, Musicians, and other Attendants.