voiced by George Takei. Peter Potamus and So-So are portrayed as Otakus, Peter is also a martial arts specialist who considers his action figures to be his friends. Though has been shown trying to hang out with the other citizens. So-So was seen as Peter's fighting coach. Peter also works as a mail carrier by using his hot air balloon. So-So was silent until the season 2 episode "Balloon Kids". Peter's balloon makes a cameo in the background of the "Space Jam Court" stage in the platform fighting game MultiVersus. Home media The episode Fe Fi Fo Fun is available on the DVD Saturday Morning Cartoons 1960s Vol. 1. The episode Wagon Train Strain is available on the Saturday Morning Cartoons 1960's Vol. 2 set. The episode Cleo Trio is on the Hanna Barbera 25 Cartoon Collection DVD, part of The Best of Warner Bros. series. On November 1, 2016, Warner Archive released The Peter Potamus Show- The Complete Series on DVD in region 1 as part of their Hanna–Barbera Classics Collection. This is a Manufacture-on-Demand (MOD) release, available exclusively through Warner's online store and Amazon.com. See also List of works produced by Hanna-Barbera Productions List of Hanna-Barbera characters References External links 1964 American television series debuts 1965 American television series endings American children's animated adventure television series American children's animated comedy television series English-language television shows Fictional hippopotamuses Animated television series about mammals 1960s American animated television series Hanna-Barbera characters Television series by Hanna-Barbera Television series by Screen Gems Television series by Sony Pictures Television Television series by Warner Bros. Television Studios American Broadcasting Company original programming First-run syndicated television programs in the United States