Christopher Plummer through the years

Oscar-winning actor Christopher Plummer, known for 'Sound of Music' passes away at 91

Christopher Plummer: a fierce yet tender talent who flourished when he was let off the leash, Christopher Plummer

Christoph Plummer as Baron von Trapp in The Sound of Music

Christopher Plummer, Biography, Movies, & Facts

Christopher Plummer Dies: Photos of the Legendary Actor

Christopher Plummer, Sound of Music star and oldest actor to win an Oscar, dead at 91

Christopher Plummer Remembered: Ridley Scott, Chris Evans And More

How Christopher Plummer nearly rejected Sound of Music role before going on to be oldest actor to win an Oscar

Christopher Plummer Dies: Photos of the Legendary Actor

What You Didn't Know About Christopher Plummer's Wife

Christopher Plummer, 'The Sound of Music' star and Oscar winner, dies at 91