Mark Tymchyshyn

Mark Tymchyshyn is an American actor perhaps best known for his role in George Lopez as Mel Powers, a factory owner. Tymchyshyn is a graduate of Wayne State University.

Malcolm in the Middle · S1, E5

Malcolm Babysits

Malcolm enjoys baby-sitting for a normal family until he finds out he has been under camera surveillance.
Reba · S2, E18

And the Grammy Goes To ...

Brock's mother, Grammy Hart, says her son admits leaving Reba was a mistake; Cheyenne convinces Van to reconcile with his folks.
Reba · S2, E19

The Wall

Van and Cheyenne reconcile with Van's parents and Reba begins to feel competitive when Van's parents shower the baby with extravagant gifts.
CSI: Vegas · S2, E5

Overload

Grissom, Sara and Warrick are called in to investigate an abandoned, blood-splattered apartment and Nick and Catherine must examine a dead scuba diver lodged in a tree.
Monk · S2, E8

Mr. Monk Meets the Playboy

Monk spends a weekend at a mansion to investigate a magazine publisher's death.
Seinfeld · S5, E16

The Stand-In

When Kramer is hired as a stand-in on a soap opera, he befriends a "little person." But his advice on how to look taller doesn't sit well with the midget's other friends. Elsewhere, George is ready to break up with his girlfriend until he discovers that she's being urged to call it quits with him.

Mark Tymchyshyn

Guest Appearances