Directed by John McIntyre Rumen Petkov Genndy Tartakovsky Written by Genndy Tartakovsky   Tyler Samuel Lee   Jason Butler Rote   Cast Christine Cavanaugh ... Dexter (voice) Kat Cressida ... Dee Dee (voice) Jeff Bennett ... Dad / Santa Claws (voice) Kath Soucie ... Mom / Receptionist (voice) Tom Kenny ... Valhallen / Puppet Pal Mitch / Mental Mouse (voice) Tyler Samuel Lee ... Narrator / Dexter / Mandark (voice) Gail E. Hiller Lee ... Narrator's Mom (voice) Rob Paulsen ... Major Glory / Puppet Pal Clem (voice) Frank Welker ... Krunk / Dentist (voice) Produced by Donna Castricone   Davis Doi   Genndy Tartakovsky   Original Music by Thomas Chase Gary Lionelli Steve Rucker

Additional Info Premiere: April 29, 1998 Country: Distributor: Warner Brother Studios Websites: Production Companies Cartoon Network Studios (1996-2003) Hanna-Barbera Productions (Season 2) (as Hanna-Barbera) Distributors Cartoon Network   (1996-2003) (USA) (TV) TBS Superstation   (1996-1997) (USA) (TV) Turner Broadcasting System (TBS)   (1996-1997) (USA) (TV) (original airing) TNT   (1996) (USA) (TV) (original airing) Boomerang   (2006-2019) (USA) (TV) Cartoon Network   (2010) (USA) (DVD) (season one) HBO Max   (2020) (USA) (video) (VOD) Time Warner   (2003) (USA) (TV) Warner Home Video   (2010) (USA) (DVD) (season one) Rating Stats Overall Rating -- / 10 Our Rating -- / 10 Your Friends -- / 10 Male Users -- / 10 Female Users -- / 10 Site Ranking #2,353 / 20,875 Site Ranking