Sketch Pedigree: Groundlings cast member, former MADtv cast member
Credits: Scrubs (second generation), Nick Cannon Presents: Wild 'N Out, How I Met Your Mother (his fiancee is series star Colbie Smulders), My Best Friend's Girl
Known Impressions: Seth Rogen, Tom Hanks, Philip Seymour Hoffman, Topher Grace, Ashton Kutcher, Paul Giamatti and Matthew McConaughey
(Killam appears at :58)
Sketch Pedigree: iO Chicago and Second City's Touring Company the Annoyance Theater
Credits: Commercials (like the Blue Cross one below)
Sketch Pedigree: iO Chicago (performer and instructor)
Credits: Sports Action Team (as Steve Prefontaine below)
ยท Casting news: Paul Brittain, Taran Killam, Vanessa Bayer look set to join SNL for its 36th season [The Comic's Comic]