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Two young brothers secretly bring home a seal from their summer vacation and try to hide it from Mom and Dad. Havoc ensues as Sammy's antics disrupt the quiet town of Gatesville and its unsuspecting residents.
Character :Arthur Loomis
Character :Petey Loomis
Character :Harold Sylvester
Character :Chester 'Chet' Loomis
Character :Porsche 'Rocky' Sylvester
Character :Helen Loomis
Character :Lovey Sylvester
Character :Mrs. Crotty
Character :Sue Foster
Character :Ben
Character :Party Guest (uncredited)
Character :Waiter (uncredited)
Character :Waitress (uncredited)
