Guest Stars David Andrews as Major General Gordon "Biff" Cresswell, USMC Jordana Spiro as Lt. Catherine Graves Eric Lange as Brad Weston Kristin Bauer van Straten as Megan Ransford Indira G. Wilson as Technician Ivar Brogger as Commander Brent Tranic Dave Florek as Stan Coffie Tom Wright as Commander Simon Harriman Danny Mora as Javier Hoyas Christian Meoli as Petty Officer Dave Mooney