• Peter Potamus and So-So appeared in ''
Yogi's Ark Lark and its spin-off series, Yogi's Gang''. In both appearances, Butler reprised Peter Potamus. • Peter Potamus guest starred in the episode "India and Israel" on ''
Scooby's All-Star Laff-A-Lympics''. • Peter Potamus guest starred in some episodes of ''
Yogi's Treasure Hunt''. •
Gold Key Comics published one issue of a
Peter Potamus comic book in 1965. • Peter Potamus made a cameo appearance in
The Good, the Bad, and Huckleberry Hound as a captain of a boat to
Tahiti. • Peter Potamus appeared in the early 1990s series
Yo Yogi!, where he was voiced by
Greg Burson. He and So-So were shown to own a plant store at Jellystone Mall called Peter Potamus' Plant Palace. In "Tricky Dickie's Dirty Trickies", he is shown to be allergic to goldenrods. He later appeared in "Mall or Nothing" as part of the Mall-a-thon. • Peter Potamus and So-So were seen as animatronics in the ''
Dexter's Laboratory'' episode "Chubby Cheese" during Chubby's song sequence. • Potamus was also a recurring character on
Harvey Birdman, Attorney at Law, where he is voiced in a Brooklyn accent by
Joe Alaskey and later voiced by
Chris Edgerly. In it, he is a lecherous glutton and a lazy and sleazy (but inexplicably successful) lawyer in constant pursuit of women and
sandwiches. He works at the Sebben & Sebben law firm with
Harvey Birdman. Peter has the trademark phrase "Did you get that thing I sent you?" Starting with the episode "Return of Birdgirl", Peter's hands were changed to hooves. • Peter Potamus appeared in
Velma Dinkley's feverish dream in issue #10 'Velma - Warrior Queen of Monsterworld!" of
Scooby Apocalypse. • Peter Potamus and So-So appeared in
DC Comics Deathstroke/Yogi Bear Special #1 as captured animals alongside other Hanna-Barbera characters. • Peter Potamus made a brief cameo in the
Wacky Races episode "King Solomon's Races". • Peter Potamus and So-So also appeared in the 2021 feature film
Space Jam: A New Legacy. They are seen watching the basketball game between the Tune Squad and the Goon Squad from their balloon. • Peter Potamus and So-So appear in the series
Jellystone! with Peter Potamus voiced by
C.H. Greenblatt and So-So 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 Potamus' balloon makes a cameo in the background of "The Court" map in the platform fighting game
MultiVersus. • A restaurant named "Pizza Potamus" is seen in several episodes of
Aqua Teen Hunger Force, being portrayed as a dilapidated abandoned building that would frequently be destroyed in some form by the lead characters' actions; in several shots, faded and worn-out paintings of Peter Potamus are seen in the background. ==Home media==