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)

Lionel Royce
Basov (uncredited)