Barry Livingston, who played Ernie Douglas on the 60's/70's sitcom My Three Sons (TV's second longest-running live-action show after The Adventures of Ozzie and Harriet) will be appearing on the Hallmark Channel this coming Saturday at 8 p.m. in an action movie called Final Approach. He joins a cast that includes Dean Cain, Lea Thompson, Richard Roundtree, Ernie Hudson and Anthony Michael Hall.

Livingston has appeared in other TV shows including Mad Men, Eli Stone and Crossing Jordan. The 54-year-old former child star will play an aeronautical engineer on a plane who helps Dean Cain's character foil an attempted hijack.