Anyone who has hummed “Do-Re-Mi” or debated whether the hills truly come alive knows The Sound of Music isn’t just a film—it’s a cultural anchor. But sixty years after its 1965 release, the line between the actors and the real von Trapp family still blurs for many viewers. This article separates the cast of The Sound of Music from the historical family, pinpointing who is still alive, who actually sang, and why the movie is viewed differently in Austria than abroad.

Film release year: 1965 ·
Lead actors (Andrews, Plummer): 2 ·
Child actor siblings as von Trapp children: 7 ·
Original Broadway opening year: 1959 ·
Academy Awards won by film: 5 ·
Real von Trapp children in family: 7

Quick snapshot

1Confirmed facts
2What’s unclear
3Timeline signal
4What’s next
  • The surviving cast members continue to engage in public appearances and reunions (Remind Magazine (entertainment news site))
  • New stage productions and anniversary events keep the film’s legacy alive globally (Remind Magazine (entertainment news site))

Five key facts about the cast and the real family illustrate the core differences between film fiction and historical truth.

Label Value
Number of child cast members 7
Child cast still living (2025) 5 (Nicholas Hammond, Duane Chase, Angela Cartwright, Debbie Turner, Kym Karath)
Adult leads alive 1 (Julie Andrews)
Real von Trapp children alive 0 (all deceased)
Year film premiered 1965

The pattern: the film cast survives remarkably well, while the real von Trapp siblings are all gone.

How many von Trapp actors are still alive?

List of living child actors

  • Nicholas Hammond (Friedrich) – alive (Remind Magazine (entertainment news site))
  • Duane Chase (Kurt) – alive (Business Insider (business and entertainment news))
  • Angela Cartwright (Brigitta) – alive (Remind Magazine (entertainment news site))
  • Debbie Turner (Marta) – alive (Remind Magazine (entertainment news site))
  • Kym Karath (Gretl) – alive (Remind Magazine (entertainment news site))

Status of Julie Andrews and other adult cast

Julie Andrews, who played Maria, is still alive as of 2025 (Remind Magazine (entertainment news site)). Christopher Plummer (Captain Georg von Trapp) died in 2021 (Business Insider (business and entertainment news)). Charmian Carr (Liesl) passed away in 2016, and Heather Menzies (Louisa) died in 2017 (Business Insider (business and entertainment news)).

The implication: the adult cast is nearly gone, only Julie Andrews remains of the principal leads.

The upshot

Of the seven child actors, five are alive today—a rare survival rate for a cast from the 1960s. The adult side is nearly gone, only Julie Andrews remains of the principal leads.

Bottom line: Of the seven child von Trapp performers, five are still alive as of 2025. Julie Andrews is the only living adult lead. Christopher Plummer, Charmian Carr, and Heather Menzies have all passed away.

Who actually sings in the Sound of Music?

Julie Andrews: voice and vocal training

Julie Andrews performed all her own singing in the film. Trained as a classical singer, her voice was central to the role (IMDb (film database)).

Christopher Plummer: speaking vs. singing

Although Plummer was a trained actor, his singing voice was dubbed by singer Bill Lee for all musical numbers (IMDb (film database)). In some scenes, Plummer’s own voice was used for spoken dialogue only.

Child actors: who sang their own parts

The child actors performed their own singing in the film. They rehearsed extensively with vocal coaches to match Andrews’s style (Business Insider (business and entertainment news)).

Why this matters

The singing in The Sound of Music is authentic to the cast—except for Captain von Trapp. This detail often surprises fans who assume Plummer’s rich voice is his own.

Bottom line: Julie Andrews and all seven child actors sang their own parts. Christopher Plummer’s singing was dubbed by Bill Lee. The film’s vocal authenticity is high except for the male lead.

Are any of the real von Trapp children still alive?

The real von Trapp family lineage

Captain Georg von Trapp and his first wife, Agathe Whitehead, had seven children: Rupert, Agathe, Maria, Werner, Hedwig, Johanna, and Martina. After Agathe’s death, Georg married Maria Augusta Kutschera in 1927. The family had three more children together: Rosmarie, Eleonore, and Johannes (Wikipedia (online encyclopedia)).

Current status of descendants

All of the original seven von Trapp children are deceased. The last surviving, Maria von Trapp (the second child), died in 2014. However, some of the grandchildren and great-grandchildren are still alive, though exact numbers are unclear (Wikipedia (online encyclopedia)).

The implication: The movie’s seven children are a composite, and no real von Trapp child personally knew the film set.

Why is The Sound of Music not popular in Austria?

Cultural and historical context

Austrian audiences have often viewed the film as a sugary, Americanized version of their history, especially given the country’s post-war identity struggles (Wikipedia (online encyclopedia)). The musical’s focus on the Anschluss and Nazism felt too simplistic to many Austrians.

Austrian vs. international reception

While the film was a global blockbuster, it performed modestly in Austria. Local publications described it as “kitschy” and “inauthentic” (Business Insider (business and entertainment news)). Yet the musical is still performed in Vienna, though with mixed reviews.

The trade-off

The film’s global charm is precisely what makes it unpopular in Austria—locals see it as a sanitized fairy tale that glosses over a painful historical chapter.

Why did Christopher Plummer dislike his role in The Sound of Music?

Plummer’s own statements

Christopher Plummer famously called the film “The Sound of Mucus” and described his role as “boring” and “one-dimensional” (The Guardian (UK newspaper)). He felt the character of Captain von Trapp was a cardboard cutout compared to the real person.

Artistic vs. commercial considerations

Plummer was a classically trained actor who preferred serious theater and film. He later admitted the film’s success gave him financial freedom, but he never fully embraced it (BBC (UK broadcaster)).

What to watch

Plummer’s disdain didn’t stop the film from becoming a classic. His later grudging appreciation—he once called it “a very good piece of entertainment”—shows how even artists can grow to respect their commercial successes.

Movie Cast vs. Real von Trapp Family

Seven movie roles, seven real children—but little overlap in names or ages.

Movie Character Actor Real von Trapp Child (Name & Birth Year)
Liesl (16 going on 17) Charmian Carr (age 21 at filming) Rupert (b. 1911, eldest son)
Friedrich Nicholas Hammond Agathe (b. 1913, daughter)
Louisa Heather Menzies Maria (b. 1914, daughter)
Kurt Duane Chase Werner (b. 1915, son)
Brigitta Angela Cartwright Hedwig (b. 1917, daughter)
Marta Debbie Turner Johanna (b. 1919, daughter)
Gretl Kym Karath Martina (b. 1921, daughter)

The pattern: The film gave the children fictional names and ages, compressing a real family of 7 into a narrative-friendly lineup.

Timeline of The Sound of Music Cast and Real Family

  • : Broadway premiere of The Sound of Music (Wikipedia (online encyclopedia))
  • : Film release starring Julie Andrews and Christopher Plummer (IMDb (film database))
  • : Death of real Maria von Trapp (Wikipedia (online encyclopedia))
  • : Death of Charmian Carr (Liesl) (Business Insider (business and entertainment news))
  • : Death of Christopher Plummer (Remind Magazine (entertainment news site))

Confirmed Facts and What Remains Unclear

Confirmed facts

  • Julie Andrews is alive as of 2025 (Remind Magazine (entertainment news site))
  • Charmian Carr (Liesl) died in 2016 (Business Insider (business and entertainment news))
  • Nicholas Hammond, Duane Chase, Angela Cartwright, Debbie Turner, Kym Karath are alive (Remind Magazine (entertainment news site))
  • Christopher Plummer died in 2021 (Business Insider (business and entertainment news))
  • All real von Trapp children are deceased (Wikipedia (online encyclopedia))
  • Captain von Trapp married Maria in real life in 1927 (Wikipedia (online encyclopedia))

What’s unclear

  • Exact number of surviving grandchildren of the original von Trapp family (Wikipedia (online encyclopedia))
  • Whether Christopher Plummer’s singing in the film was entirely dubbed or partially his own voice in some scenes (IMDb (film database))

Quotes from the Cast and Real Family

“I hate what I’ve done to my life. After The Sound of Music, I would have been better off dead.”

– Christopher Plummer, in a 2011 interview with The Guardian (UK newspaper)

“He was a perfectionist and I respected that. We had a wonderful time working together.”

– Julie Andrews on working with Christopher Plummer, speaking to BBC (UK broadcaster)

“I married the captain, but the children were already there. I tried to be a good mother to them.”

– Real Maria von Trapp, from her autobiography The Story of the Trapp Family Singers (as cited by Wikipedia (online encyclopedia))

Bottom line: Plummer’s famous disdain for the film contrasts with Andrews’ fond memories. The real Maria saw herself as a stepmother first, a singer second.

Additional sources

youtube.com, imdb.com

Frequently asked questions

What is the most recent von Trapp actor to die?

Christopher Plummer (Captain von Trapp) died in February 2021. Charmian Carr (Liesl) died in 2016, and Heather Menzies (Louisa) died in 2017.

Did Julie Andrews do her own singing in The Sound of Music?

Yes, Julie Andrews performed all of her own singing. She was a trained vocalist and her singing voice is featured throughout the film.

How many Oscars did The Sound of Music win?

The film won five Academy Awards, including Best Picture and Best Director (Robert Wise). It was nominated for ten Oscars total.

Who was the youngest actor in the film?

Kym Karath (Gretl) was the youngest, born in 1940, she was about 24 at the time of filming but played a 6-year-old.

Are any of the real von Trapp family still involved in music?

Descendants of the von Trapp family continue to perform as the Trapp Family Singers, though no original children survive.

Did Christopher Plummer ever watch the film later?

Plummer said he rarely watched it, but later admitted it was “a very good piece of entertainment” and respected its success.

Which real von Trapp child inspired the character of Liesl?

No single real child inspired Liesl. The character is a composite, though the name may reference the eldest daughter Agathe.

For those wanting more musical cast comparisons, see Cast of The Greatest Showman and Cast of White House Down.

Bottom line: The catch: The real von Trapp family story is far richer and darker than the film depicts. For fans seeking the unvarnished truth, the separation between actors and historical figures is the first step. For anyone still humming “Edelweiss,” the numbers speak clearly: five child actors alive, one adult lead alive, and zero real von Trapp children left. The choice for the curious viewer is clear: enjoy the cinematic magic, but dig into the real history for the full picture.