<Tr> <Th> Original network </Th> <Td> NBC </Td> </Tr> <Tr> <Th> Original release </Th> <Td> September 8, 1973--October 18, 1975 </Td> </Tr> <P> Sigmund and the Sea Monsters is an American children's television series that ran from September 8, 1973 to October 18, 1975, produced by Sid and Marty Krofft and aired on Saturday mornings . It was syndicated by itself from December 1975 to June 1978 and in a package with six other Krofft series under the banner Krofft Superstars from 1978 to 1985 . </P> <P> The show centered on two brothers, Johnny (Johnny Whitaker) and Scott Stuart (Scott Kolden), who discover Sigmund (Billy Barty), a friendly young sea monster who had been thrown out by his comically dysfunctional undersea family for refusing to frighten people . The boys hide Sigmund in their clubhouse . </P>

Where was sigmund and the sea monsters filmed