Sci Fi is enlisting some familiar faces from "Battlestar Galactica" and its other shows to make guest appearances on the summer series "Warehouse 13."

Among the names are "BSG's" Tricia Helfer, Michael Hogan and Mark Sheppard in addition to "Stargate Atlantis'" Joe Flanigan and "Eureka's" Joe Morton, Erica Cerra and Niall Matter. Other guest stars include James Naughton, Ivan Sergei and Roger Rees.

"Warehouse 13," premiering with a two-hour pilot on Tuesday, July 7 beginning at 9 p.m., follows the adventures of two Secret Service agents Pete (Eddie McClintock) and Myka (Joanne Kelly) as they control and retrieve objects with supernatural properties that are housed in the remote South Dakota Warehouse 13, headed by caretaker Artie (Saul Rubinek).