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IMDbPro

Helen Z. Altenbach

  • Music Department
IMDbProStarmeterSee rank
Active as a freelance musician for the TV and Motion Pictures industry in Los Angeles, Helen Z. Altenbach is a member of the Grammy-winning Los Angeles Opera (LA Opera) Orchestra and the Hollywood Bowl Orchestra. She is also the former Principal Cellist of the Tucson Symphony Orchestra between 2009-2012. Her classical album* "Grieg & Prokofiev" released by Albany Records won the 2014 Global Music Awards Silver Medal.

Born as Xiaodan Zheng to a musical family in China, she studied cello and piano in Russia between the ages of 9-14 at the Tchaikovsky Pre-Conservatory program. Her family immigrated to New York City in 1998. As Xiaodan Zheng, she graduated from the Juilliard School Pre-College Division and the Fiorello H. LaGuardia High School of Music & Art and Performing Arts. Xiaodan holds a Bachelor of Music degree in Cello Performance from University of Southern California's Thornton School of Music. She attended the Itzhak Perlman Music Program and was a scholarship recipient of the Richard and Mika Hadar Foundation. During her school years, she was a recipient of a fine cello on loan from the Richard Colburn Foundation.

Her awards include the Juilliard Honor Strings competition, Juiliard Concerto competition, the ASCAP Foundation Ira Gershwin Award, Lincoln Center Chamber Music Society Young Artists Award, first prize at Great Neck Young Artist Award (in both Solo and Chamber Music categories), and second prize at Corpus Christi Young Artists Competition.

*credited as: Xiao-Dan Zheng, with pianist Clara Yang
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    Known for

    Jennifer Connelly, Christoph Waltz, Mahershala Ali, Eiza González, Rosa Salazar, Ed Skrein, and Keean Johnson in Alita: Battle Angel (2019)
    Alita: Battle Angel
    7.3
    • Music Department(cello)
    • 2019
    Skylan Brooks, Amandla Stenberg, Harris Dickinson, and Miya Cech in The Darkest Minds (2018)
    The Darkest Minds
    5.7
    • Music Department
    • 2018
    Chris Pratt and Yvonne Strahovski in The Tomorrow War (2021)
    The Tomorrow War
    6.6
    • Music Department(as a different name, cello)
    • 2021
    Halle Berry, Patrick Stewart, Ian McKellen, Nicholas Hoult, Hugh Jackman, James McAvoy, Elliot Page, Michael Fassbender, Daniel Cudmore, Bingbing Fan, and Jennifer Lawrence in X-Men: Days of Future Past (2014)
    X-Men: Days of Future Past
    7.9
    • Music Department
    • 2014

    Credits

    Edit
    IMDbPro

    Music Department



    • Joaquin Phoenix and Lady Gaga in Joker: Folie à Deux (2024)
      Joker: Folie à Deux
      5.2
      • musician: cello
      • 2024
    • Glen Powell, Anthony Ramos, and Daisy Edgar-Jones in Twisters (2024)
      Twisters
      6.5
      • musician: cello
      • 2024
    • Paul Rudd, Kevin Mangold, Ian Whyte, Carrie Coon, Mckenna Grace, Finn Wolfhard, and Celeste O'Connor in Ghostbusters: Frozen Empire (2024)
      Ghostbusters: Frozen Empire
      6.1
      • musician: cello
      • 2024
    • Jason Momoa and Patrick Wilson in Aquaman and the Lost Kingdom (2023)
      Aquaman and the Lost Kingdom
      5.6
      • musician
      • 2023
    • Taraji P. Henson, Fantasia Barrino, and Danielle Brooks in The Color Purple (2023)
      The Color Purple
      6.8
      • musician: cello
      • 2023
    • Rosario Dawson in Ahsoka (2023)
      Ahsoka
      7.5
      TV Series
      • musician: cello
      • 2023
    • Steve Buscemi, John Cena, Carlos Santos, Lil Rel Howery, Meredith Hagner, Yvonne Orji, and Ronny Chieng in Vacation Friends 2 (2023)
      Vacation Friends 2
      5.4
      • musician: cello
      • 2023
    • Susan Sarandon, Elpidia Carrillo, Damián Alcázar, Adriana Barraza, George Lopez, Raoul Max Trujillo, Bruna Marquezine, Harvey Guillén, Xolo Maridueña, and Belissa Escobedo in Blue Beetle (2023)
      Blue Beetle
      5.9
      • musician
      • 2023
    • Carl Weathers, Giancarlo Esposito, Pedro Pascal, Shirley Henderson, Paul Sun-Hyung Lee, Katee Sackhoff, Amy Sedaris, Omid Abtahi, Emily Swallow, and Katy O'Brian in The Mandalorian (2019)
      The Mandalorian
      8.6
      TV Series
      • musician: cello
      • 2019–2023
    • Jack Black, Charlie Day, Scott Menville, Chris Pratt, Kevin Michael Richardson, Seth Rogen, Keegan-Michael Key, and Anya Taylor-Joy in The Super Mario Bros. Movie (2023)
      The Super Mario Bros. Movie
      7.0
      • musician: cello
      • 2023
    • Helen Mirren, Djimon Hounsou, Lucy Liu, Adam Brody, Meagan Good, Rachel Zegler, Zachary Levi, D.J. Cotrona, Grace Caroline Currey, and Ross Butler in Shazam! Fury of the Gods (2023)
      Shazam! Fury of the Gods
      5.9
      • musician: cello
      • 2023
    • Hugh Grant, Michelle Rodriguez, Chris Pine, Daisy Head, Regé-Jean Page, Sophia Lillis, and Justice Smith in Dungeons & Dragons: Honor Among Thieves (2023)
      Dungeons & Dragons: Honor Among Thieves
      7.2
      • musician: cello
      • 2023
    • Dennis Quaid, Jake Gyllenhaal, and Jaboukie Young-White in Strange World (2022)
      Strange World
      5.7
      • musician: cello (as a different name)
      • 2022
    • Patrick Dempsey, James Marsden, Amy Adams, Idina Menzel, Maya Rudolph, Yvette Nicole Brown, Jayma Mays, Griffin Newman, and Gabriella Baldacchino in Disenchanted (2022)
      Disenchanted
      5.6
      • musician: cello (as a different name)
      • 2022
    • Pierce Brosnan, Aldis Hodge, Dwayne Johnson, Sarah Shahi, and Noah Centineo in Black Adam (2022)
      Black Adam
      6.2
      • musician (as a different name)
      • 2022

    Personal details

    Edit
    • Official site
      • Official Site
    • Alternative name
      • Xiaodan Altenbach
    • Height
      • 5′ 3″ (1.60 m)

    Self-verified on IMDbPro

    • Gender / Gender identity
      • Female

    Did you know

    Edit
    • Trivia
      She is one of seven professional cellists from her paternal side.
    • Nicknames
      • Xiao-Dan Zheng
      • Helen Z. Altenbach

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