of speaking to each other, but not to humans, except for Kevin and later Andrea (they are able to communicate with Krypto and the other animals thanks to a universal translator that they wear, known as an intergalactic communicator). The viewers can understand them, though, especially when Krypto and Streaky talk to the camera. With his allies Streaky the Supercat, Ace the Bat-Hound, and Stretch-O-Mutt, Krypto fights the plots of Lex Luthor's pet iguana Ignatius, Joker's pet hyenas Bud and Lou, Penguin's trained birds called the Bad News Birds, and Catwoman's cat Isis. When working with a group of alien dog superheroes known as the Dog Star Patrol, Krypto faces off against the evil Mechanikat and his agents Snooky Wookums and Delilah. Episodes Voice cast Samuel Vincent − Krypto the Superdog Brian Drummond − Streaky the Supercat, Edward 'Eddy' Whitney (Kevin's father) Scott McNeil − Ace the Bat-Hound, Ignatius, Mertin the Magnificent, Super-Flea Ellen Kennedy − Brainy Barker Kelly Sheridan − Mammoth Mutt Michael Dobson − Bull Dog Dale Wilson − Paw Pooch, Artie Peter Kelamis − Tail Terrier Terry Klassen − Tusky Husky, Waddles Trevor Devall − Hot Dog Lee Tockar − Stretch-O-Mutt David Paul Grove − Robbie the Robin Mark Oliver − Mechanikat Nicole Bouma − Snooky Wookums Alberto Ghisi − Kevin Whitney Tabitha St. Germain − Andrea Sussman, Melanie Whitney Nicole Oliver − Mary Whitney (Kevin's mother) Michael Daingerfield − Kal-El/Clark Kent/Superman Brian Dobson − Lex Luthor Kathleen Barr - Isis, Delilah Matt Hill - Griff Ty Olsson - Drooly Additional voices Kathleen Barr Noel Callahan Louis Chirillo Phil Hayes Mark Hildreth Matt Hill Pam Hyatt Danny McKinnon Colin Murdock Ty Olsson Russell Roberts Alvin Sanders Reece Thompson French Tickner David "Squatch" Ward Cathy Weseluck Ending and broadcast reruns On December 15, 2006, the series ended. Reruns were shown on Kids' WB as part of the then-new CW network's E/I requirement, but stopped airing due to Kids' WB opting to use Cookie Jar Entertainment's shows Will & Dewitt and Magi-Nation. Krypto was aired on Boomerang from February 5, 2007 for a duration of 7 years until January 3, 2014. The two-part holiday special, "Iguanukkah", aired on Cartoon Network, December 21, 2008 (as well as Christmas Eve and Christmas Day), as part of the all-day holiday specials marathon. It was shown on Boomerang. Overseas, the show currently airs on Boomerang in Australia and on France 3 (as part