Roger Hendricks Simon (born October 21, 1942) is an American theater and film actor, producer, and director.

He is best known for his roles as Bernie Jacobs in Wall Street: Money Never Sleeps and Fergal O'Reilly in Love in Kilnerry and Mac in Linoleum (opposite Jim Gaffigan, Tony Shalhoub and Rhea Seehorn).

He is a graduate and founding member of Robert Brustein's Yale Repertory Company.

Education: Director and actor: Yale Rep (Founding member under Artistic Director Robert Brustein) , NY Shakespeare Festival, London's Royal Court Theatre, Dublin's Abbey Theatre, Folger Theatre Group, Great Lakes Shakespeare Festival, L.A.

Creative Producer/actor: The Boys of Late Summer (Newport Beach Film Festival selection)