Rock-a-Bye Birdie Kowalski's invention turns Skipper into a baby, so the penguins must find a way to change him back. Details Casts Videos Galleries Posters Season Lists Title Rock-a-Bye Birdie Genres Animation Comedy Release Date 2011-06-15 Episode Runtime 00 Hours 11 Minutes Season Number 2 Episode Number 47 Production Companies DreamWorks Animation, Nickelodeon Tom McGrath... Skipper (voice)... Jeff Bennett... Kowalski (voice)... James Patrick Stuart... Private (voice)... John DiMaggio... Rico (voice)... Danny Jacobs... King Julien XIII (voice)... Kevin Michael Richardson... Maurice (voice)... Andy Richter... Mort (voice)... Nicole Sullivan... Marlene (voice)... The Penguins of Madagascar Trailer (Trailer) Original Size (1920x1080) Original Size (3840x2160) Original Size (1280x720) Original Size (3840x2160) Original Size (1920x1080) Original Size (1920x1080) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (3840x2160) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (1708x2562) Original Size (680x1000) Original Size (1400x2100) Original Size (500x750) Original Size (680x1000) Original Size (1708x2562) Original Size (500x750) Original Size (1708x2562) Original Size (500x750) Original Size (600x900) Original Size (667x1000) Original Size (1068x1522) Original Size (1000x1500) Original Size (800x1200) Original Size (500x750) Original Size (500x750) Original Size (960x1440) Original Size (1708x2562) Original Size (1708x2562) Original Size (960x1440) Original Size (500x750) Original Size (500x750) Original Size (500x750) Original Size (1278x1920) Original Size (533x800) Original Size (600x900) Original Size (2000x2667) Original Size (1000x1426) Original Size (1920x2560) Original Size (773x1160) Original Size (1839x2693) Original Size (1000x1500) Original Size (1400x2100) Season 1 48 Episode(s) 2008-11-28 Season 2 68 Episode(s) 2010-03-13 Season 3 33 Episode(s) 2012-04-16