David Blue

David Blue is an American actor. He is known for his portrayal of Cliff St. Paul on Ugly Betty, Eli Wallace on the Syfy series Stargate Universe, and Rick Twitler on both Nickelodeon's Henry Danger and Danger Force.

WIKIPEDIA

SCRUBS · S2, E9

My Lucky Day

JD (Zach Braff) is riding high after correcting a misdiagnosis by Dr. Cox (John C. McGinley), but is jerked back to reality when he is unable to explain the death of his next patient. Meanwhile Elliot (Sarah Chalke) is struggling personally and professionally as she is forced to relinquish all of the luxuries that her father had been financing -- including her apartment -- and a malpractice suit is brought against her by a patient (guest star Alan Ruck, "Spin City") for saving his life. Carla (Judy Reyes) learns that sometimes it is better to keep her opinions to herself when the fallout of a conversation with Dr. Cox about his relationship with his ex-wife lands Jordan (guest star Christa Miller) in the hospital. Donald Faison, Ken Jenkins and Neil Flynn also star.
CASTLE · S6, E8

A Murder Is Forever

When a well-known relationship therapist is murdered, it seems that she was targeted due to the secrets she knew about her powerful and elite clients.
NCIS · S20, E8

Turkey Trot

After an unknown shooter causes chaos at an annual Thanksgiving 5K, time is of the essence for the NCIS team to find the culprit. Also, Kasie joins Knight for Thanksgiving lunch at Knight's sister's house.
THE SUITE LIFE OF ZACK & CODY · S2, E29

Nurse Zack

Carey and Cody get sick and Zack has to take care of them. Also, the employees of the hotel compete for Employee of the Month.
VERONICA MARS · S3, E9

Spit & Eggs

After Dean O'Dell reinstates the Greek system on campus, Veronica remains determined to solve the rape case. Along with Mac, Wallace and Piz, she attends a party armed with coasters designed to test for drugs in the drinks of her peers. Meanwhile, Dean O'Dell hires Keith to investigate whether or not O'Dell's wife is cheating on him.