Directed by John Dilworth   Written by John Dilworth   Craig Shemin   David Steven Cohen   Irv Bauer   William Hohauser   Cast Marty Grabstein ... Courage Lionel Wilson ... Eustace (voice) Thea White ... Muriel (voice) Jason Antoon ... (voice) Bob Bottone ... (voice) Jim Cummings ... (voice) Peter Fernandez ... (voice) Tom McKeon ... (voice) (as Tom Mc Keon) Don Peoples ... (voice) Dennis Predovic ... (voice) Simon Prebble ... The Computer (voice) Will Ryan ... Duck Brothers (voice) Paul Schoeffler ... (voice) Kath Soucie ... (voice) Arnold Stang ... (voice) Allen Swift ... (voice) Mary Testa ... Shirley the Medium (voice) Billie Lou Watt ... (voice) Ruth Williamson ... (voice) Uncredited Cast Jess Harnell ... Duck Brothers (voice) Produced by John Dilworth   Risa Neuwirth   Bill Schultz   Robert Winthrop   Original Music by Andy Ezrin   Jody Gray

Additional Info Premiere: January 14, 2000 DVD Release: July 20, 2010 Country: Distributor: Warner Brother Studios Websites: Production Companies Cartoon Network Stretch Films Cartoon Network Studios Hanna-Barbera Productions (1999-2000) Distributors Cartoon Network   (1999-2002) (USA) (TV) Cartoon Network Studios   (1999) (World-wide) (all media) HBO Max   (2020) (USA) (video) (VOD) Warner Bros. Television   (1999-2002) (World-wide) (all media) Warner Home Video   (2010) (USA) (DVD) (season one) Warner Home Video   (2014) (USA) (DVD) (season two) Rating Stats Overall Rating -- / 10 Our Rating -- / 10 Your Friends -- / 10 Male Users -- / 10 Female Users -- / 10 Site Ranking #2,418 / 21,031 Site Ranking