Mark Proksch

Mark Proksch (PRUUKSH) is an American comedian and character actor. He is best known for acting in the television series The Office, Better Call Saul, Dream Corp LLC, What We Do in the Shadows and as a fictionalized version of himself in the On Cinema universe. He rose to prominence when he portrayed the character "K-Strass," a parody of a yo-yo master, who appeared on local news shows.

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MODERN FAMILY · S5, E22

Message Received

Jay, Gloria and Manny challenge one another to try something new; Mitch and Cam sell a couple of their prized possessions to fund the wedding; the kids play a joke on Phil and Claire.
NEW GIRL · S3, E2

Nerd

When Jess desperately tries to fit in with a clique of “mean girl” teachers at her new school, she (mistakenly) turns to Nick for advice on how to deal with them. Meanwhile, an office party is anything but fun for Schmidt, and Winston plots revenge while cat-sitting for Daisy, whom he suspects is cheating on him.
THE OFFICE · S7, E10

China

Michael decides he must stop China before it takes over the United States; Pam threatens to move the company to a new building.
THE OFFICE · S7, E11

Classy Christmas, Pt. 1

Michael is happy when Toby takes a leave of absence and corporate sends Holly Flax to fill in; Pam must plan a second Christmas party when Michael wants the party to be on the day of Holly's return to Scranton.
THE OFFICE · S7, E9

WUPHF.com

Michael helps convince people to invest in Ryan's Internet company; trying to capitalize on Thanksgiving, Dwight creates a hay festival in the parking lot; a new policy prevents Jim from earning commission.