Guest Stars Christopher Lloyd as Frank Iaross David Morse as Rick Steiner Don S. Davis as Bill Stevens Michael Rogers as David Grimes Timothy Webber as Jack Lamb Paul Guilfoyle as Cdr Steve McCall Bob Gunton as Larry Dietrick John Heard as Dan Lawn Rip Torn as Adm Paul Yost Kenneth Welsh as Sam Skinner Bruce Gray as Governor Steve Cowpe Mark Metcalf as Dennis Kelso Alex Bruhanski as Chuck O'Donnell Myron Natwick as George M Nelson Jackson Davies as Capt Hazelwood 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