Noise Source is the twenty-first episode of the second season of The Greenhouse and the seventy-first episode overall.
- Joy Rieger as Dina Navon
- Liran David as Ozzie
- Shir Moreno as Sophie Neumann
- Lior Shabtay as Mati Spivak
- Gaia Shelita Katz as Ellali Reshef
- Daniel Litman as Daniel Goren
- Vered Feldman as Karin Pinto
- Ron Bitterman as Gidi
- Danny Geva as Guri Reshef
- Sharon Shtark as Naomi Reshef
- Lee B as Iftach Har Lev
- Dar Zuvofsky as Natalie Klein
- See Main article:Noise Source/Gallery
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