Prep & Landing: Operation Secret Santa (television) Animated short which premiered on ABC on December 7, 2010, during the airing of A Charlie Brown Christmas. Directed by Kevin Deters and Stevie Wermers-Skelton. With Christmas only days away, Mrs. Claus and Magee enlist Wayne and Lanny on a secret mission to retrieve a mysterious item hidden deep with Santa Claus’ office. From Walt Disney Animation Studios. Voices include Dave Foley (Wayne), Derek Richardson (Lanny), Sarah Chalke (Magee), Betty White (Mrs. Claus). It won the Emmy in 2011 for Outstanding Short-Format Animated Program. 7 min.