
Mark Edward Proksch (born July 19, 1978) is an American comedian and actor. He is perhaps best known for a series of pranks he played on television news stations under the pseudonym "Kenny Strasser" or, as he would sometimes refer to himself, "K-Strass." Proksch would contact local news stations claiming to be a yo-yo expert. When he was booked on a show he would befuddle the interviewers with his long, rambling monologues and his inability to perform any real yo-yo tricks. Proksch's exploits gained him a wide audience and made him an overnight YouTube star.

The Simpsons
TV • 1989

Modern Family
TV • 2009

The Office
TV • 2005

Better Call Saul
TV • 2015

Bob's Burgers
TV • 2011

Bob's Burgers
TV • 2011

Adventure Time
TV • 2010

This Is Us
TV • 2016

New Girl
TV • 2011

Fresh Off the Boat
TV • 2015

What We Do in the Shadows
TV • 2019

What We Do in the Shadows
TV • 2019

Drunk History
TV • 2013

The Great North
TV • 2021

On Cinema
TV • 2012

On Cinema
TV • 2012

On Cinema
TV • 2012

On Cinema
TV • 2012