Studio Visitor Pass issued to Flipper (the dolphin) on June 18, 1999. Visitor: Flipper (The Fish). Date: June 18, 1999. Cleared By: Lassie (The Dog). Studios original visitor credential. An authentic studio-issued Warner Bros. Visitor pass featuring the humorous production entry for Flipper. A fun and unusual piece of Hollywood studio memorabilia, ideal for collectors of Warner Bros. Television and film history, and entertainment collectibles. Reverse has adhesive residue from previous mounting or display. Please review all photos carefully for the exact condition. One original Warner Bros.