Mikhail Platonov (played by Rex Harrison) is a protagonist in Platonov.
Anna (played by Siân Phillips) appears in Platonov.
Nicolai (played by Clive Revill) appears in Platonov.
Sergei (played by Geoffrey Bayldon) appears in Platonov.
Sasha (played by Patsy Byrne) appears in Platonov.
Count Glagolyev (played by Donald Eccles) appears in Platonov.
Bugrov (played by Willoughby Goddard) appears in Platonov.
Katya (played by Stacey Tendeter) appears in Platonov.