The Region 1 release has an additional disc, which includes the following extras:
- Silver Screen: King of the Jungle, a feature length documentary about Tarzan on screen, featuring interviews with Maureen O'Sullivan and Johnny Weissmuller, Jr., as well as several noted film historians and Tarzan experts.
- Vintage vault treasure: Jimmy Durante as Schnarzan the Conqueror in a fake trailer from the 1934 film Hollywood Party
- Two shorts featuring Johnny Weissmuller: MGM on Location: Johnny Weissmuller and Rough Dough
- Theatrical trailers of all six Weissmuller/O'Sullivan films
Region 1 is a clear winner on the extras count.