Never mind, I found it and ordered it.
I guess I should chime in:
Natalie: Inside Daisy Clover, Love With The Proper Stranger, West Side Story, Gypsy
Jack Lemmon: Mr. Roberts, The Apartment, Irma La Douce, Some Like It Hot, The China Syndrome
Tony Curtis: Some Like It Hot, The Great Imposter, Sweet Smell Of Success