Michael Caine, Batman Wiki
Sir Michael Caine, CBE, (born Maurice Joseph Micklewhite) is an English actor and author. He portrayed Alfred J. Pennyworth in Christopher Nolan's Batman Begins, The Dark Knight and The Dark Knight Rises. He is one of only five actors to appear in all three films. IMDb page Wikipedia page
Caine: 'Batman Will Battle the Riddler' (2009/04/02)- Tickets to Movies in Theaters, Broadway Shows, London Theatre & More
Batman – Fine Finny Fiends / Batman Makes the Scenes – RazorFine Review
Bruce Wayne (Dark Knight trilogy) - Wikipedia
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Batman 3 Could Be Michael Caine's Swansong
Michael Caine, Batman Wiki
Caine invented own Alfred backstory for Batman
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In your opinion, who is a better on-screen Alfred Pennyworth, Christopher Nolan's Michael Caine or Zack Snyder's Jeremy Irons? - Quora
The Dark Knight's Michael Caine Reveals Why He's Retiring From Acting
Michael Caine, Batman Wiki
Why did Batman's Michael Caine agree to star in Jaws? - Quora
How Christopher Nolan Convinced Michael Caine To Play Alfred In Batman