Johnny Weissmüller

Tarzan

Brenda Joyce

Jane

Johnny Sheffield

Boy

Henry Stephenson

Sir Guy Henderson, the Archeologist

Maria Ouspenskaya

Amazon Queen

Barton MacLane

Ballister

Donald Douglas

Andres

Steven Geray

Brenner

J.M. Kerrigan

Splivens

Shirley O'Hara

Athena

Christine Forsyth

Amazon Woman (uncredited)

Frederic Brunn

LaTour (uncredited)

Frank Darien

Dinghy Skipper (uncredited)

Margery Fife

Amazon Woman (uncredited)

Margery Marston

Amazon Woman #1 (uncredited)

Kurt Neumann