as Frank Donovan
as Chief Engineer
as Senator (uncredited)
as Robert Blevins
as Paul Benoit
as Keith
as Bill Van Derhoolt
as Stephen Pettingill
as Frederick Vandemer
as Harland Walker
as Victor
as Grant Duncan
as Lt. Sullivan
as James W. Buckingham III
as Sam Wilcox
as John Sheldon II
as Ted Graham
as Millard Cauley
as Stephen Mont
as Sgt. O'Donnell
as Minor Role
as Johnny Murphy
as Blake Henley
as Ted Johnson
