Celebrity birthdays for the week of Aug. 7-13:Aug. 7: Humorist Garrison Keillor is 80. Actor John Glover (“Smallville”) is 78. Actor David Rasche (“Sledge Hammer!”) is 78. Country singer Rodney Crowell is 72. Actor Caroline Aaron (“The Marvelous Mrs. Maisel”) is 70. Actor Wayne Knight (“Seinfeld”) is 67. Singer Bruce Dickinson of Iron Maiden is 64. Actor David Duchovny (“Californication,” ″The X-Files”) is 62. Actor Delane Matthews (“Dave’s World”) is 61. Actor Harold Perrineau (“Lost,” ″Oz”) is

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