Gloria Marshall

The Bradley family are proud owners of the Shady Rest Hotel. Kate and her three young daughters do the job of running the hotel.

Jed Clampett's swamp is loaded with oil. When a wildcatter discovers the huge pool, Jed sells his land to the O.K. Oil Company and at the urging of cousin Pearl, moves his family to a 35-room mansion in Beverly Hills, California.

Mystery Lake is an American adventure film from 1953, directed by Larry Lansburgh.