CASTING AROUND

Gene Hackman mourns the loss of his wife and his road-side diner while waitress Teri Garr attempts to get him over both in “Blue Moon, Light Water,� which Peter Masterson directs in Texas in August. . . . Melanie Griffith is a lady of the night who gets involved with gangster/nightclub owner Sting in “Stormy Monday,� which starts filming July 6 in London. . . . Pamela Bellwood is married man James Brolin’s mistress and the reason he has an “Intimate Betrayal,� an NBC movie now shooting in Vancouver. . . . Paxton Whitehead is a panic-prone butler and Michael Richards is a klutzy gardner in the syndicated comedy series “Marblehead Manor,� now filming in L.A.