William Shatner and Sally Kellerman in the Star Trek episode, Where No Man has Gone Before.
When the Enterprise attempts to penetrate a space barrier, it is damaged and creates a potentially worse problem. Two crew members, including Kirk’s best friend, gain psionic powers that are growing exponentially. This leaves Captain Kirk with the difficult choice; either marooning them or killing before they get so powerful they lose their humanity and become truly dangerous.
Britt Ekland in The Night They Raided Minsky's (1968)  A naive young Amish woman…
Yvonne Craig posing in a sexy little bikini withJack Mullaney