Laurence Olivier, Best Actor 1948, Hamlet
(Appeared in the Criterion releases Hamlet, Rebecca, Henry V, Richard III, 49th Parallel

Dustin Hoffman, Best Actor 1979, Kramer vs. Kramer, and Best Actor 1988, Rain Man (Appeared in the Criterion release Straw Dogs

Alec Guinness, Best Actor 1957, The Bridge on the River Kwai
(Appeared in the Criterion releases The Horse's Mouth, Oliver Twist, Kind Hearts and Coronets

Burt Lancaster, Best Actor 1960, Elmer Gantry
(Appeared in the Criterion releases The Killers, The Leopard, Brute Force

Gregory Peck, Best Actor 1962, To Kill a Mockingbird
 (Appeared in the Criterion release Spellbound

thanks, 
Robin