Missile to the Moon (1958)

Escaped convicts Gary (Tommy Cook) and Lon (Gary Clarke) are caught hiding in a rocket by scientist Dirk Green (Michael Whalen), who forces them to pilot the ship to the moon. Dirk, who’s secretly a moon being, wants to return home. Dirk’s partner Steve Dayton (Richard Travis) and his fiancé June (Cathy Downs) stow away on the ship by accident. Also with Leslie Parrish (listed as Marjorie Hellen), aka: Lt. Carolyn Palamas in the Star Trek episode “Who Mourns for Adonais?”