Oedipus the total absence of ancient descriptions or résumés – though it has been suggested that a part of Hyginus' narration of the Oedipus myth might in fact derive from Euripides' play. Some echoes of the Euripidean Oedipus have been traced also in a scene of Seneca's Oedipus (see below), in which Oedipus himself describes to Jocasta his adventure with the Sphinx. At least three other 5th century BC authors who were younger than Sophocles wrote plays about Oedipus. These include Achaeus of Eretria, Nichomachus and the elder Xenocles. The "Bibliotheca", a Roman-era mythological handbook, includes a riddle for the Sphinx,
Oedipus Rex is based on; he refers to the play as a “further modification of the legend”, one that originates in a “misconceived secondary revision of the material, which has sought to exploit it for theological purposes.” The play has been filmed several times, twice in English. The 1957 film version, directed by Tyrone Guthrie, starred Douglas Campbell as Oedipus and had the cast performing the entire play in masks, as in ancient Greek theatre. The second English language film version, directed by Philip Saville and released in 1968, was filmed in Greece. This one showed the actors' faces and boasted an