William Daniels

William David Daniels is an American actor, known for his roles as Dr. Mark Craig in the NBC drama St. Elsewhere, for which he won two Emmy Awards, and as Mr. Feeny in the ABC sitcom Boy Meets World. He was president of the Screen Actors Guild from 1999 to 2001.

GREY'S ANATOMYS9, E1

Going, Going, Gone

Following a plane crash, the doctors of Seattle Grace try to cope with loss, adapt to changes and move forward with their lives.
GREY'S ANATOMYS9, E4

I Saw Her Standing There

Out of consideration for Derek, Meredith stops talking about her surgeries; Richard asks Dr. Avery to help with a complicated procedure; Callie and Alex face their guilt.
GREY'S ANATOMYS9, E3

Love the One You're With

The crash survivors must make a life-changing decision; tensions escalate between Jackson and April; Alex tries to restrain himself.
GREY'S ANATOMYS9, E5

Beautiful Doom

Meredith and Cristina rely on each other as they face more responsibilities at their respective hospitals and cope with life after the plane crash; Cristina helps Dr. Thomas with a challenging heart surgery.
GREY'S ANATOMYS8, E22

Let the Bad Times Roll

The residents agonize over their upcoming exam results; Arizona's childhood friend needs medical help; the doctors try to help a patient who is missing one third of his skull; Julia wants to start a family with Mark.
GIRL MEETS WORLDS3, E10

Girl Meets I Do

Maya has some anxious feelings about Shawn and Katy's upcoming nuptials.

William Daniels

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