Willie Garson plays the minister at Corey and Topanga's wedding. He also plays two other characters in the series. He appears as the grocery store assistant manager, Leonard Spinelli, in two episodes of season one ("Father Knows Less," "The Father/Son Game") and as Mervyn, a man interviewing to work at the Matthew's Sporting Goods store (Janitor Dad).
This episode takes place on November 5, 1999.