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Scooby-Doo! Mystery Incorporated – Season 1, Episode 22: Full Cast & Crew Aired Jun 28, 2011 Kids & Family/Adventure/Mystery & Thriller/Animation
Fred's favorite explorer, Rick Spartan, has arrived in town to take over the school's biology class. But Rick is not alone. TV-Y7 Air Date: Jun 28, 2011 See TV Episode Details

Cast & Crew

All Cast Crew
Frank Welker Fred, Scooby Voice Mindy Cohn Velma Voice Grey DeLisle Daphne Voice Matthew Lillard Shaggy Voice Dee Bradley Baker Headless Horror, Nerdy Boy, Shrunken Head Guest Voice Frances Conroy Angie Dinkley Guest Voice Jonny Rees Charles "Cachinga" Wheatlesby Guest Voice Julie Bowen Marion Spartan Guest Voice James Patrick Stuart Dr. Rick Spartan Guest Voice Patrick Warburton Sherrif Bronson Stone Guest Voice Sam Register Executive Producer Spike Brandt Producer Tony Cervone Producer Victor Cook Director Paul Rugg Writer