Josh Radnor Ted Mosby Actor Jason Segel Marshall Erikson Actor Neil Patrick Harris Barney Stinson Actor Alyson Hannigan Lily Aldrin Actor Cobie Smulders Robin Sherbatsky Actor Bob Saget Narrator David Henrie Son Guest Star Lyndsy Fonseca Daughter Guest Star Enrique Iglesias Gael Guest Star Nikki Griffin Lindsay Guest Star Michele Nordin Colleen Guest Star Damon Gameau Australian Backpacker Guest Star Darryl Sivad Officer Roque Guest Star Carter Bays Executive Producer Craig Thomas Executive Producer Chris Harris Writer Pamela Fryman Director