[Casy functions as an allegorical figure in the film, conveying the spiritual yearnings of the working class characters.He asks the hotel manager-landlady (Ellen Corby) to identify the tenant of the room on the second floor.Largest of these remote coral islands is Key Largo."The Bus Search For Escaped Indians from Jail:As a Florida Keys Motor Lines bus bound for Key Largo crossed the causeway bridge, a siren on a Sheriff""s black Ford police car sounded and signaled for it to pull over.The climax of the film was remarkable - hockey-mask and all, Jason broke through the floor-boards from the cellar onto he first floor, now reborn.