Matthew Underwood is speaking up on ‘Quiet on Set’ — and while he says he himself was never mistreated while working as a child star … he claims he’s been harmed in the industry.
The “Zoey 101” star posted a lengthy statement Friday on his social accounts that addressed why he hadn’t said anything publicly about the new doc — which chronicles different allegations levied by former child stars with the network — and he explains his rationale.

