Josh Radnor, Cobie Smulders, Neil Patrick Harris and Alyson Hannigan(01)

Josh Radnor, Cobie Smulders, Neil Patrick Harris and Alyson Hannigan(01)


Image gallery: How I Met Your Mother Turns 20 Josh Radnor Alyson Hannigan Neil Patrick Harris Craig Thomas Look Back Exclusive

Josh Radnor Neil Patrick Harris Josh Radnor, Cobie Smulders, Neil Patrick Harris and Alyson Hannigan Photo de Cobie Smulders How I Met Your Mother Photo Josh Radnor Cobie Smulders "How I Met Your Mother" cast members, from left, Josh Radnor, Cobie