You were gonna have dinner with him, the Dutchman hired him, I sent him up on schedule, the fog came in, a tree got in the way.Unemotional, half-Vulcan Spock (Leonard Nimoy) arrived to serve as the starship""s science officer; Spock suspected that there was a consciousness (a "highly advanced mentality") and an "object at the heart of that cloud"; when theEnterpriseapproached close to the cloud, the ship was weakened by the entity""s enormous strength - ("a form of plasma energy") and Lieut.Forsythe makes an aside to McGregor: "I told you, his Mardi Gras would be a washout." Although they are discovered and apprehended, they are invited as Khan""s guests for dinner, accompanying Stone.Multiple voices were also used for Thumper (with three voices, including the incredibly charming voice of 6 year-old Peter Behn), Flower (with hree voices including veteran Sterling Holloway), and Faline (two voices).