Season Regulars 19

1. 

   Don Messick

   Announcer / Boo Boo Bear / Scooby-Doo / Mr. Creeply (voice)

2. 

   Daws Butler

   Snagglepuss / Yogi Bear / Quick Draw McGraw / Various (voice)

3. 

   John Stephenson

   Mildew Wolf / Dread Baron / Great Fondoo / Doggie Daddy (voice)

4. 

   Casey Kasem

   Shaggy Rogers (voice)

5. 

   Scatman Crothers

   Hong Kong Phooey (voice)

6. 

   Frank Welker

   Dynomutt / Jabberjaw / Magic Rabbit / Sooey Pig (voice)

7. 

   Mel Blanc

   Barney Rubble / Captain Caveman / Speed Buggy (voice)

8. 

   Julie Bennett

   Cindy Bear (voice)

9. Marilyn Schreffler

   Brenda Chance / Daisy Mayhem (voice)

10. 

    Vernee Watson-Johnson

    Dee Dee Skyes (voice)

11. 

    Laurel Page

12. 

    Heather North

    (voices)

13. 

    Alan Reed

14. 

    Gary Owens

15. 

    Bob Holt

16. 

    Joe Besser

17. 

    Doug Young

18. 

    Julie McWhirter

19. 

    Ashley Johnson

Guest Stars 0

There are no cast records added to Hang in There, Scooby-Doo.

Crew 0

There are no crew records added to Hang in There, Scooby-Doo.