Plot: A museum curator and two geology students impersonate Viking ghosts to keep people away from a lake and steal the area's thermal energy.
Cast
Don MessickAnnouncer / Boo Boo Bear / Scooby-Doo / Mr. Creeply (voice)
Don Messick was
51 in Scooby's Laff A Lympics - Season 1 - The Curse of the Viking Lake (Episode 3).
Tue, Sep 07 1926
Fri, Oct 24 1997
Fri, Oct 24 1997
Daws ButlerSnagglepuss / Yogi Bear / Quick Draw McGraw / Various (voice)
Daws Butler was
60 in Scooby's Laff A Lympics - Season 1 - The Curse of the Viking Lake (Episode 3).
Thu, Nov 16 1916
Wed, May 18 1988
Wed, May 18 1988
John StephensonMildew Wolf / Dread Baron / Great Fondoo / Doggie Daddy (voice)
John Stephenson was
54 in Scooby's Laff A Lympics - Season 1 - The Curse of the Viking Lake (Episode 3).
Thu, Aug 09 1923
Fri, May 15 2015
Fri, May 15 2015
Casey KasemShaggy Rogers (voice)
Casey Kasem was
45 in Scooby's Laff A Lympics - Season 1 - The Curse of the Viking Lake (Episode 3).
Wed, Apr 27 1932
Sun, Jun 15 2014
Sun, Jun 15 2014
Scatman CrothersHong Kong Phooey (voice)
Scatman Crothers was
67 in Scooby's Laff A Lympics - Season 1 - The Curse of the Viking Lake (Episode 3).
Sun, May 22 1910
Fri, Nov 21 1986
Fri, Nov 21 1986
Frank WelkerDynomutt / Jabberjaw / Magic Rabbit / Sooey Pig (voice)
Frank Welker was
31 in Scooby's Laff A Lympics - Season 1 - The Curse of the Viking Lake (Episode 3).
Tue, Mar 12 1946
Mel BlancBarney Rubble / Captain Caveman / Speed Buggy (voice)
Mel Blanc was
69 in Scooby's Laff A Lympics - Season 1 - The Curse of the Viking Lake (Episode 3).
Sat, May 30 1908
Mon, Jul 10 1989
Mon, Jul 10 1989
Julie BennettCindy Bear (voice)
Julie Bennett was
45 in Scooby's Laff A Lympics - Season 1 - The Curse of the Viking Lake (Episode 3).
Sun, Jan 24 1932
Tue, Mar 31 2020
Tue, Mar 31 2020
Marilyn SchrefflerBrenda Chance / Daisy Mayhem (voice)
Marilyn Schreffler was
32 in Scooby's Laff A Lympics - Season 1 - The Curse of the Viking Lake (Episode 3).
Thu, Jun 14 1945
Thu, Jan 07 1988
Thu, Jan 07 1988
Vernee Watson-JohnsonDee Dee Skyes (voice)
Vernee Watson-Johnson was
23 in Scooby's Laff A Lympics - Season 1 - The Curse of the Viking Lake (Episode 3).
Thu, Jan 14 1954
Laurel PageLaurel Page was
>> in Scooby's Laff A Lympics - Season 1 - The Curse of the Viking Lake (Episode 3).
Unknown Birthday
Heather North(voices)
Heather North was
26 in Scooby's Laff A Lympics - Season 1 - The Curse of the Viking Lake (Episode 3).
Wed, Dec 13 1950
Wed, Nov 29 2017
Wed, Nov 29 2017
Alan ReedAlan Reed would be no older than
69 in Scooby's Laff A Lympics - Season 1 - The Curse of the Viking Lake (Episode 3).
Tue, Aug 20 1907
Tue, Jun 14 1977
Tue, Jun 14 1977
Gary OwensGary Owens was
41 in Scooby's Laff A Lympics - Season 1 - The Curse of the Viking Lake (Episode 3).
Sun, May 10 1936
Thu, Feb 12 2015
Thu, Feb 12 2015
Bob HoltBob Holt was
48 in Scooby's Laff A Lympics - Season 1 - The Curse of the Viking Lake (Episode 3).
Fri, Dec 28 1928
Fri, Aug 02 1985
Fri, Aug 02 1985
Joe BesserJoe Besser was
70 in Scooby's Laff A Lympics - Season 1 - The Curse of the Viking Lake (Episode 3).
Mon, Aug 12 1907
Tue, Mar 01 1988
Tue, Mar 01 1988
Doug YoungDoug Young was
>> in Scooby's Laff A Lympics - Season 1 - The Curse of the Viking Lake (Episode 3).
Unknown Birthday
Julie McWhirterJulie McWhirter was
29 in Scooby's Laff A Lympics - Season 1 - The Curse of the Viking Lake (Episode 3).
Sun, Oct 12 1947
Ashley JohnsonAshley Johnson was
5 in Scooby's Laff A Lympics - Season 1 - The Curse of the Viking Lake (Episode 3).
Tue, Aug 09 1983