NEW YORK, Sept. 16 (UPI) -- Victor Garber, David Hewlett, Robert Picardo, Kathleen Quinlan and French Stewart are to appear as guest stars on the U.S. drama "Stargate Universe," Syfy said.
The network previously announced Robert Knepper and Julie McNiven will appear in multi-episode arcs during the science-fiction show's upcoming second season, which is to begin Sept. 28.
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