• 
  Lynn Redgrave

  Cleopatra
• 
  Nichelle Nichols

  Charmian
• 
  James Avery

  Mardian
• 
  Walter Koenig

  Pompey
• 
  Tom Everett

  Soldat
• 
  Kim Miyori

  Iras
• 
  John Carradine

  Soothsayer
• 
  Brian Kerwin

  Eros

• 
  Timothy Dalton

  Marc Antony
• 
  Earl Boen

  Lepidus
• 
  Anthony Holland

  Alexas
• 
  Michael Billington

  Ventidius
• 
  Joseph R. Sicari

  Messenger
• 
  Tom Rosqui

  Agrippa
• 
  Jack Gwillim

  Rustic

• 
  Anthony Geary

  Octavius Caesar