Mark Sinyard
as
Captain Davis Lamar
(Redhorne Base Commander)

Michael Murphy
as
Commander Risc
(Science Officer)

Tiffani Tonkinson
as
Ensign Susan Hunter
(Centurion)

Dorothy Scott
as
Lt. Commander Sheila Parker
(Centurion Strike Commander)

Lee Gartrell
as
Lt. Travis Blake
(Engineer)

<uncasted>
as
The Doctor