Erik Estrada is masking up…

The 74-year-old Puerto Rican actor will appear on this week’s episode of The Masked Singer.

Estrada won’t actually compete on the Fox series, but he will appear to hand out special clues that provide hints to the identities of each player.

Estrada’s appearance is part of the show’s “80’s Night.” He is best known for his co-starring lead role as California Highway Patrol officer Francis (Frank) Llewelyn “Ponch” Poncherello in the police drama television series CHiPs, which ran from 1977 to 1983.

Estrada, Dallas star Charlene Tilton and Young MC will all deliver clues that evening, with Young MC opening the show with a performance of his hit single “Bust a Move.”

The Masked Singer enters Season 9 with 21 contestants include “Mustang,” “Axolotl,” “California Roll,” “Dandelion,” “Moose,” “Gargoyle,” “Jackalope,” “Doll,” Polar Bear,” “Night Owl,” “Rock Lobster,” “Gnome” and more to be announced. Tim Chappel is this season’s costume designer.

Celebrities unmasked so far in Season 9 include Lele Pons as Jackalope, Malin Akerman as Squirrel, Michael Bolton as the Wolf, Grandmaster Flash as Polar Bear, Debbie Gibson as Night Owl, Howie Mandel as Rock Lobster, Sara Evans as Mustang and Dick Van Dyke as Gnome.

The Season 9 contestants “boast a combined 28 Emmy nominations, six Grammy wins, 10 gold albums, four Golden Globe nominations, five medals, 26 books, two Tony Award nominations, five Lifetime Achievement Awards, four stars on the Hollywood Walk of Fame and a combined 95,231,000 records sold.”

Season nine will introduce all-new themed episodes, including “ABBA,” “New York,” “DC Superheroes,” “Sesame Street,” “80s Night,” “Movie Night” and more.