The duo are set to helm upcoming episodes of the ABC medical drama's ninth season, reports TV Line
Wilson will mark her seventh time in the directing chair, while it will be the fourth time for McKidd, who voiced Lord MacGuffin in Pixar's latest animated film Brave.
The last episodes directed by the stars aired during season eight - McKidd helming episode 21 and Wilson overseeing episode 22.
Grey's Anatomy's ninth season will see the return of its series regulars with the exception of Eric Dane, Chyler Leigh and Kim Raver.
Grey's Anatomy will return on Thursday, September 27 on ABC.
