The plot features Ronald and the gang out on a journey to Grimace Island where Grimace's species is discovered. Grimace previously received a letter which was actually written by the pirate captain One-Eyed Sally and her first mate Blather. The two pirates follow them to capture the treasure on the island.
Ronald McDonald / Ronald McDonald (voice)
Sundae (voice)
Sundae
Birdie (voice)
Hamburglar / McNugget #3 (voice)
Grimace / King Gunga (voice)
Franklin (voice)
McNugget #1 (voice)
McNugget #2 (voice)
One Eyed Sally (voice)
Blather (voice)
Announcer (voice)
Director
Writer
Post Production Assistant
Sound
Executive Producer
Supervising Producer
Supervising Producer
Writer
Post Production Assistant
Art Department Coordinator
Writer
Recording Supervision
Producer
Writer
Music Producer
Executive Producer
Executive Co-Producer
Creative Producer
Editor
Recording Supervision
Original Music Composer
Original Music Composer