Still trying to figure out if anyone has appeared in more than three

• Clark Gable (It Happened One Night, Mutiny on the Bounty, Gone with the Wind)
• Jack Hawkins (Bridge Over River Kwai, Ben-Hur, Lawrence of Arabia)
• Diane Keaton (The Godfather, The Godfather: Part II, Annie Hall)
• Talia Shire (The Godfather, The Godfather: Part II, Rocky)
• John Gielgud (Around the World in Eighty Days, Chariots of Fire, Gandhi)
• Shirley MacCLaine (Around the World in Eighty Days, The Apartment, Terms of Endearment)
• Jack Nicholson (One Flew Over the Cuckoo's Nest, Terms of Endearment, The Departed)
• Ralph Fiennes (Schindler's List, The English Patient, The Hurt Locker)
• John Cazale (The Godfather, The Godfather: Part II, The Deer Hunter)
• Meryl Streep (The Deer Hunter, Kramer vs. Kramer, Out of Africa)
• Dustin Hoffman (Midnight Cowboy, Kramer vs. Kramer, Rain Man)
• Ward Bond (It Happened One Night, You Can't Take It With You, Gone With The Wind)
• Morgan Freeman (Driving Miss Daisy, Unforgiven, Million Dollar Baby)
• Donald Crisp (Mutiny on the Bounty, The Life of Emile Zola, How Green Was My Valley)
• Colin Firth (The English Patient, Shakespeare in Love, The King's Speech)
• Hugh Griffith (Ben-Hur, Tom Jones, Oliver)
• Bernard Hill (Gandhi, Titanic, Lord of the Rings: Return of the King)
• Jack Gwillim (Lawrence of Arabia, A Man for All Seasons, Patton)
• Gibson Gowland (How Green Was My Valley, Mrs. Minver, Going My Way)
• Edwin Maxwell (All Quiet on the Western Front, Grand Hotel, The Great Ziegfeld)
• Harry Davenport (The Life of Emile Zola, You Can't Take It With You, Gone with the Wind)
• Joe Spinell (The Godfather, The Godfather: Part II, Rocky)