Hitchcock introduced a ""fascinating new personality"" for the film - his successor to Grace Kelly - a cool, blonde professional model named ""Tippi"" Hedren, in her film debut in a leading role.At Camp Forest Green, the campers were all asleep in their bunkhouse on their first night.Camp counselor Sissy described her new card game (dubbed Camp Blood) to Paula.She said that the Jack of Spades represented Jason, and the other face cards were the counselors - the object of the game was to determine from the piles of cards "which cabin Jason is in.Lydecker: It""s lavish, but I call it home.The acerbic critic/writer is naked - reclining in his bath water at one end of his gigantic marble bathtub.[Note: It was an unusual sexual pairing, since they were actual real-life brother and sister.] Hans caused Frieda jealousy with his thoughtless, insensitive comment about her beauty and normal size:She""s the most beautiful big woman I have ever seen.