Mark L. Young

Markell V. Efimoff, known professionally as Mark L. Young, is an American actor.

The O.C. · S2, E3

The New Kids on the Block

Seth pulls off a magnanimous gesture for Summer, then blows it. Lindsay and Ryan become physics lab partners and share some romantic chemistry. Embattled Caleb names Julie as Newport Group's CE-uh-O.
The O.C. · S2, E9

The Ex-Factor

Marissa, Summer and Lindsay have a girls night out, while Ryan, Seth and Zach stay in and bond over video games and pizza.
The Comeback · S2, E2

Valerie Tries to Get Yesterday Back

HBO asks Valerie to bring back the producer that followed her on Room and Bored, and Val's publicist gets her an appointment with celebrity stylist Brad Goreski.
The Comeback · S2, E1

Valerie Makes a Pilot

While shooting footage for a reality TV pilot, Valerie Cherish learns that her nemesis is creating a series about a sitcom writer and his relationship with a neurotic, older actress. Also, Valerie crashes the offices of HBO.
The Comeback · S2, E4

Valerie Saves the Show

Valerie makes an impulsive decision when she learns that some of her scenes might be cut; Valerie brushes up on her improvisation skills at The Groundlings Theatre.
The Comeback · S2, E5

Valerie Is Taken Seriously

A new director forces Valerie out of her comfort zone, Billy is upset when HBO publicity sets up an interview for Valerie and Valerie is worried about Paulie G.

Movies