Watch Fmovies. When one of Sandy’s experiments goes awry, the Cheeks family team up to save Christmas in Bikini Bottom. The special features Craig Robinson as Pa Cheeks, Johnny Knoxville as Randy Cheeks, and Grey Delisle as Ma Cheeks, Granny Cheeks, Rosie and Rowdy reprising their roles as Sandy Cheek’s family from the recently released movie Saving Bikini Bottom: The Sandy Cheeks Movie.