Guest Stars Christopher Lloyd as Frank Iaross Paul Guilfoyle as Cdr Steve McCall Kenneth Welsh as Sam Skinner John Heard as Dan Lawn David Morse as Rick Steiner Timothy Webber as Jack Lamb Don S. Davis as Bill Stevens Bob Gunton as Larry Dietrick Rip Torn as Adm Paul Yost Bruce Gray as Governor Steve Cowpe Mark Metcalf as Dennis Kelso Michael Rogers as David Grimes Alex Bruhanski as Chuck O'Donnell Jackson Davies as Capt Hazelwood Myron Natwick as George M Nelson Gary Reineke as RADM Nelson Michael Murphy as Bill Rally Ron Frazier as Don Cornell Remak Ramsay as Craig Rassinier Jo-Anne Bates as Michelle Brown