ABC adds a cop-wife to Detroit 187, Comedy Central recast 1 and calls back another for Playing With Guns, CW adds a “Mash” star to 90210 (yes, you read that right), Fox finds a lead for much-hyped Locke & Key, HBO brings some Scrubs love to Luck, Lifetime finds a best friend for Prince William, NBC finds their female lead for Playboy, Showtime adds some more sex appeal to Shameless, SyFy adds two more to their Treasure Island mini, and TV Land brings adds a 7th Heaven star to Rip City.