Step into the HEV Suits of Black Mesa scientists Gina Cross and Colette Green as they assist Richard Keller in reversing the damage caused by the Resonance Cascade.Step into the HEV Suits of Black Mesa scientists Gina Cross and Colette Green as they assist Richard Keller in reversing the damage caused by the Resonance Cascade.Step into the HEV Suits of Black Mesa scientists Gina Cross and Colette Green as they assist Richard Keller in reversing the damage caused by the Resonance Cascade.
Jon St. John
- Dr. Rosenberg
- (voice)
- …
Kathy Levin
- Gina Cross
- (voice)
- …
Harry S. Robins
- Scientists
- (voice)
- …
Mike Shapiro
- Security Guards
- (voice)
- …
Lani Minella
- Colette Green
- (voice)
Kelly Bailey
- HECU Soldiers
- (archive sound)
- …
Bill van Buren
- The Nihilanth
- (voice)
