Actor-director Ben Affleck accepts the award for Outstanding Performance by a Cast in a Motion Picture for "Argo" onstage during the 19th annual Screen Actors Guild Awards on Jan. 27, 2013, in Los Angeles. (Photo by Mark Davis/Getty Images)

Jennifer Lawrence accepts the award for outstanding female actor in a leading role for "Silver Linings Playbook" at the 19th annual Screen Actors Guild Awards at the Shrine Auditorium in Los Angeles on Jan. 27, 2013. (Photo by John Shearer/Invision/AP)

Cast members from "Argo" — Alan Arkin (left), Bryan Cranston, John Goodman and Ben Affleck — speak onstage at the 19th annual Screen Actors Guild Awards at the Shrine Auditorium in Los Angeles on Sunday. (Photo by John Shearer/Invision/AP)

Anne Hathaway accepts the award for outstanding female actor in a supporting role for "Les Miserables" at the 19th annual Screen Actors Guild Awards at the Shrine Auditorium in Los Angeles on Sunday, Jan. 27, 2013. (Photo by John Shearer/Invision/AP)

Claire Danes accepts the award for Outstanding Performance by a Female Actor in a Drama Series for "Homeland" during the 19th annual Screen Actors Guild Awards at The Shrine Auditorium on Jan. 27, 2013, in Los Angeles. (Photo by Mark Davis/Getty Images)

Daniel Day-Lewis accepts the award for outstanding male actor in a leading role for "Lincoln" at the 19th annual Screen Actors Guild Awards at the Shrine Auditorium in Los Angeles on Sunday, Jan. 27, 2013. (Photo by John Shearer/Invision/AP)

Actor Ben Affleck poses backstage with the award for best cast in a motion picture for "Argo" at the 19th annual Screen Actors Guild Awards at the Shrine Auditorium in Los Angeles on Sunday, Jan. 27, 2013. (Photo by Chris Pizzello/Invision/AP)

Dick Van Dyke accepts the Screen Actors Guild Life Achievement Award at the 19th annual Screen Actors Guild Awards at the Shrine Auditorium in Los Angeles on Sunday, Jan. 27, 2013. (Photo by John Shearer/Invision/AP)

Actors, from left, Phyllis Logan, Michelle Dockery, Allen Leech, Amy Nuttall and Sophie McShera pose backstage with the award for best ensemble in a drama series for "Downton Abbey" at the Screen Actors Guild Awards. (Photo by Chris Pizzello/Invision/AP)

An actor statue for the 19th annual SAG Awards are seen on stage, Saturday, Jan 26, 2013, in Los Angeles. The SAG Awards will be held Jan. 27, 2013. (Photo by Matt Sayles/Invision/AP)

Nolan Gould, right, and Rico Rodriguez pose for photographers after rolling out the red carpet for the 19th annual SAG Awards on Saturday, Jan 26, 2013 in Los Angeles. The SAG Awards will be held Jan. 27, 2013. (Photo by Matt Sayles/Invision/AP)

Ben Affleck, center, and the cast of "Argo" accept the award for outstanding cast in a motion picture for "Argo" at the 19th annual Screen Actors Guild Awards at the Shrine Auditorium in Los Angeles on Jan. 27, 2013. (Photo by John Shearer/Invision/AP)