On film (13-minute segment): At the movie premiere of "Can-Can," Steve Allen interviews celebrities outside the theater. Celebrities include: Fred MacMurray and his wife June Haver,Jayne Mansfield, with her husband Mickey Hargitay and her mother,Tony Randall with his wife Florence Gibbs,Buddy Adler and wife Anita Louise Also appearing: Shirley MacLaine, songwriter James Van Heusen, Nancy Sinatra & fiancée Tommy Sands, Hedda Hopper, Tom Tryon, Louella Parsons, composer Jimmy McHugh, director Walter Lang, Edward G. Robinson and Nanette Fabray