Cassius Lee Marsh
American NFL football player
Cassius Marcellus Coolidge
American painter
Gaius Avidius Cassius
Usurper of the Roman Empire
Cassius Longinus
Hellenistic rhetorician and philosophical critic
Cassius Dio
Roman consul and historian
Cassius Edward Taylor (b. 1996)
son of Lady Helen (Windsor) Taylor; in line to the British throne