When Eric tries to impress upon the kids the power of prayer, the siblings wind up praying for questionable things, such as Mary's desire to reunite with Robbie, John and Matt's hope for a phone call from the same woman and Ruthie's request for a pony. Meanwhile, Lucy finds herself mistaken for an unwed teen mom when she takes the twins out by herself. John: Chaz Lamar Shepherd. Ruthie: Mackenzie Rosman. Lucy: Beverley Mitchell.