The trade says Gertz will play Marlo, the wife of Gary Cole's Andrew Klein, newly recruited agent at Miller/Gold.
Reeser will play Lizzy, a new junior agent at Miller/Gold.
Gertz famously played Star in the 1987 vampire classic "The Lost Boys." The "Still Standing" regular's other TV credits include "E.R." and "Ally McBeal."
Reeser, best known as Taylor Townsend on "The O.C.," was most recently seen in The CW's short-lived Sunday dramedy "Valentine." She played Nicole in 2008's direct-to-DVD "Lost Boys: The Tribe."
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