| Don Franklin as |
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| Captain Jonathan Devin Ford |
| Edward Kerr as |
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| Commander James Anthony Brody |
Crystal Golladay as Commander Rachel Jillian Carter Brody
| Ted Raimi as |
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| Lieutenant Commander Timothy Aaron O'Neill |
| Gina McKay as |
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| Lieutenant Commander Tracie Michelle Richards O'Neill |
| Jonathan Brandis as |
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| Lieutenant Lucas Gene Wolenczak |
| Jeanie Bost as |
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| Lieutenant Jennifer Kay Bridger Wolenczak |
| Michael DeLuise as |
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| Lieutenant Junior Grade Anthony Paul Piccolo |
Mindi Cameron as Lieutenant Junior Grade Jasmine Maria Ortiz Piccolo
| Marco Sanchez as |
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| Sensor Chief Miguel Juan Ortiz |
Sandra Ellis as Doctor Jennifer Lynn Shammans
| Peter DeLuise as |
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| Ensign Dagwood |
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