Rob McElhenney Rescues Lost Dog in Freeway and Reunites the Pet With Owner Celebrity The 'It's Always Sunny in Philadelphia' actor and his wife Kaitlin Olson have saved a missing dog in a Los Angeles freeway and returned the pet to the owner. Apr 25, 2021 AceShowbiz - Actor Rob McElhenney has helped to give one family a happy ending after facilitating a reunion with its lost dog. The " Kaitlin Olson, spotted the pit bull mix running along a Los Angeles freeway and stopped traffic to save the pooch from danger. They took the dog to a local vet and then turned to social media to help locate its owners, with McElhenney initially nicknaming the pet