Walter Koenig

~ as ~

Col. Jason Grant

Bruce Campbell

~ as ~

Ray Tanner

Robert Kurcz

~ as ~

Koreman

Leigh Lombardi

~ as ~

Mera

Tom Case

~ as ~

Beck

Judy Levitt

~ as ~

Intrepid Commander

Reavis Graham

~ as ~

Haskell

Reuben Yabuku

~ as ~

Intrepid Pilot

Doug Childs

~ as ~

Grant's Son

Mariafae Mytnyk

~ as ~

Research Assistant