Season Regulars 8

  1. Jim Parsons

    Jim Parsons
    Sheldon Cooper

  2. Johnny Galecki

    Johnny Galecki
    Leonard Hofstadter

  3. Kaley Cuoco
  4. Simon Helberg

    Simon Helberg
    Howard Wolowitz

  5. Kunal Nayyar

    Kunal Nayyar
    Rajesh Koothrappali

  6. Mayim Bialik

    Mayim Bialik
    Amy Farrah Fowler

  7. Melissa Rauch

    Melissa Rauch
    Bernadette Rostenkowski

  8. Kevin Sussman

    Kevin Sussman
    Stuart Bloom

Guest Stars 0

There are no cast records added to The Collaboration Contamination.

Crew 3


  1. Nikki Lorre


  1. Steven Molaro
  2. David Goetsch

    David Goetsch

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