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31 August 1930
Coventry, Warwickshire, England, UK
Charles Kay (born Charles Piff, 31 August 1930) is an English actor. 
Originally educated at Warwick School, Kay went on to study medicine, then decided to train for the stage. He went to the Royal Academy of Dramatic Art (RADA) and after graduation, joined the English Stage Company at the Royal Court Theatre. He created the roles of Jimmy in Arnold Wesker's Roots (1959) and Charles V in John Osborne's Luther (1961). He was also in Wesker's The Kitchen, The Changeling (1961), and Twelfth Night (1962).
He joined the Royal Shakespeare Company in 1963 and appeared in Stratford and at the Aldwych, London. He remained until 1966, during which time he played a wide variety of roles, including Octavius Caesar in Julius Caesar, Clarence in The Wars of The Roses, Launcelot Gobbo in The Merchant of Venice, Antipholus of Ephesus in The Comedy of Errors, Osric in the David Warner Hamlet, Dobchinsky in The Government Inspector and Moloch in Robert Bolt's The Thwarting of Baron Bolligrew. He then joined the National Theatre where he played Celia in the all-male production of As You Like It (1967) and appeared in Peter Nichols's The National Health (1969).
In film, his highest profile role was as Count Orsini-Rosenberg in the Academy Award winning Amadeus. He also appeared in Kenneth Branagh's Henry V, and the 2002 version of The Importance of Being Earnest.
His numerous appearances on television include Fall of Eagles where he played Tsar Nicholas II, I, Claudius, To Serve Them All My Days, By the Sword Divided, Fortunes of War, Rumpole of the Bailey, The Citadel, Edge of Darkness, The Darling Buds of May, Jonathan Creek, Hetty Wainthropp Investigates, Holby City, Midsomer Murders and The Casebook of Sherlock Holmes story "The Creeping Man".