trouper

/หˆtษนuหpษ™(ษน)/
noun
  1. 1

    A member of a theatrical company (a troupe).

  2. 2

    A veteran performer.

  3. 3

    A reliable, hard-working and unselfish performer; one who considers the troupe before themselves.

Source: https://en.wiktionary.org/wiki/trouper