Question: Corn on the Cop was voiced by Joan Gerber, who also provided voices for what?
Context: Merrill Joan Gerber was born in Brooklyn, New York.  She has published thirty books, and is an award winning novelist and short story writer.  She has published stories in The New Yorker, The Atlantic, Mademoiselle, Redbook, The Sewanee Review, Salmagundi, The Southwest Review, and many other journals.  In 1986 Gerber won an O. Henry Prize.  In 1993, she won the Ribalow Award from Hadassah Magazine for her novel, The Kingdom of Brooklyn.  She currently teaches fiction writing at the California Institute of Technology. Corn on the Cop is a "Merrie Melodies" animated cartoon short starring Daffy Duck, Porky Pig and Granny.  Released July 24, 1965, the cartoon is directed by Irv Spector; the only time that Spector, who was mostly known as a story artist, ever acted as director on a theatrical cartoon.  The voices were performed by Mel Blanc and Joanie Gerber. The World of Strawberry Shortcake is a 1980 animated television special written by Romeo Muller, directed by Charles Swenson, and produced by Swenson, Muller and Fred Wolf.  Starring the voices of Romeo Muller, Russi Taylor, Julie McWhirter and Joan Gerber, it was made by animators from Murakami-Wolf-Swenson in the United States and by Toei Doga in Japan.  The music was written and performed by Flo & Eddie of the rock group, The Turtles. Neil Ross (born 31 December 1944) is an English-born American voice actor and announcer, now resident in the United States, working in Los Angeles.  Noted for his Trans-Atlantic accent, Ross has provided voices in many American cartoons, most notably "Voltron", "G.I. Joe" and "Transformers".  He has also done voice work in numerous video games, including "Mass Effect" and and .  Ross has also provided voice roles (such as radio announcers) for many movies, including "Back to the Future Part II", "Babe", "Quiz Show", and "Being John Malkovich". Emyln Elisabeth Morinelli McFarland also known as Anna Morrow is a New York-based American actress, voice-over artist and comedian who has provided voices for several prominent anime titles including the "Pokémon" series where she voiced Officer Jenny and Zoey, and the Odex Singaporean English dub of "One Piece", where she voiced Tony Tony Chopper.  However her most known voices acting role was from "Yu-Gi-Oh!  GX" when she voices Alexis Rhodes starting at Episodes 27 replacing Priscilla Everett as Alexis Rhodes during Season 1 of "Yu-Gi-Oh!  GX" who left 4Kids.  In 2017 she came back to voice Alexis Rhodes again in "Yu-Gi-Oh!  Arc-V". Carli Mosier is an American voice actress and singer, who has worked for ADV Films, Funimation and Seraphim Digital/Sentai Filmworks.  She has provided voices for a number of English-language versions Japanese anime series.  At ADV, she voiced characters on many anime shows starting with "Mythical Detetive Loki Ragnarok" and "Godannar".  She voiced Yukika in "Nerima Daikon Brothers", and Yuri Kurosu in "Magikano" She also voices Kale in "Dragon Ball Super", Wilhelmina in "Shakugan no Shana", Astraea in "Heaven's Lost Property", Akira Yoshii in "Baka and Test", Rin Tosaka in "Fate/kaleid liner Prisma Illya", and Yuko Amamiya in "" She sings the fifth ending on Funimation's dub of "One Piece". El Nombre is an anthropomorphic Mexican gerbil character, originally from a series of educational sketches on "Numbertime", the BBC schools programme about mathematics.  He was also the only character to appear in all "Numbertime" episodes.  His voice was provided by Steve Steen, while the other characters' voices were provided by Sophie Aldred, Kate Robbins, and (from 1999) former "Blue Peter" host Janet Ellis.  For the ninth (and final) series of "Numbertime" in 2001, Michael Fenton-Stevens also provided voices of certain other characters in the "El Nombre" sketches. Joan Gerber (July 29, 1935 – August 22, 2011) was an American voice actress who provided voices for a variety of cartoons. Alistair Charles McGowan (born 24 November 1964) is an English impressionist, comic, actor, singer and writer best known to British audiences for "The Big Impression" (formerly "Alistair McGowan's Big Impression"), which was, for four years, one of BBC1's top-rating comedy programmes – winning numerous awards, including a BAFTA in 2003.  He has also worked extensively in theatre and appeared in the West End in "Art", "Cabaret", "The Mikado" and "Little Shop of Horrors" (for which he received a "Laurence Olivier Award" nomination).  As a television actor, he played the lead role in BBC1's "Mayo".  He wrote the play "Timing" (nominated as Best New Comedy at the whatsonstage.com awards) and the book "A Matter of Life and Death or How to Wean Your Man off Football" with former comedy partner Ronni Ancona.  He also provided voices for "Spitting Image". Wrong Way Kid is a 1983 TV film starring Dick Van Dyke, Keith Coogan, Derek Barton, June Foray, Stan Freberg, Melanie Gaffin, Joan Gerber, Wayne Hall, Don Messick, Jason Naylor and Arnold Stang.  This TV film is about an insecure boy who, after an encounter with a 203-year-old bookworm, begins developing his self-confidence; he does things the wrong way: backwards, frontwards, upside down, inside out, etc..  It was written by George Arthur Bloom and directed by Lawrence Levy and Sam Weiss.  It aired on Nickelodeon.
Answer: a variety of cartoons.