Nicolas Surovy

as Captain Massey (3 episodes)

as Mr. Spelman

as Arthur Gramble (1 episode)

as Marshall Campbell (1 episode)

as Mr. Callender (1 episode)

as Hunt Acrey (1 episode)

as Ivan Ford (1 episode)

as Harold Rhodes

as Ben Proctor (1 episode)

as Dr. Jimmy Goldrich

as Ronald Andersson

as Dr. Henry Richards (3 episodes)

as Hans

as Mark Fox (1 episode)

as Major General Leonard Onichimoski (1 episode)

as D.D.A. Dan Morrison (1 episode)

as Mac Lawton

as Stanley Robman (1 episode)

as Pe'Nar Makull (1 episode)

as Robert Denk

as Dr. William Crichton (1 episode)

as Dr. Daniel Waterston (1 episode)

as Roy Hondo (1 episode)

as Marcus Hiller