About three and a half minutes into the story, Paul Winchell does his signature Tigger "Woohoo" yell. Paul was later the voice of Tigger in three of Walt Disney Winnie The Pooh cartoons: Winnie the Pooh and the Blustery Day (1968), Winnie the Pooh and Tigger Too (1974), and Winnie the Pooh and a Day for Eeyore (1983).
The comic book that Skeets Riley is reading while in the hospital is Looney Tunes and Merry Melodies #244 (February 1962) published by Dell Comics.
In his hospital bed, Skeets Riley was reading a Looney Toons comic book. Like 77 Sunset Strip, the Looney Toons cartoons (Bugs Bunny, etc) was also produced by Warner Brothers.