With only a half an hour left before the wedding, Robin and Barney panic; Lily and Marshall rewrite their wedding vows.
Quest roles:
Lyndsy Fonseca(Daughter), David Henrie(Son), Marshall Manesh(Ranjit Singh), Frances Conroy(Loretta Stinson), Taran Killam(Gary Blauman), Wayne Brady(James Stinson), Ben Vereen(Sam Gibbs), Ray Wise(Robin Scherbatsky Sr.), John Lithgow(Jerry Whittaker), Ellen D. Williams(Patrice), William Zabka(William Zabka), Nancy Lenehan(Cheryl Whittaker), Tracey Ullman(Genevieve Scherbatsky)