

September 8, 1967
1h 0m
EN
Larry Peerce
The Hardy Boys become owners of the Chinese junk Hai Hau. They head to New York City and go spelunking to break up a gang of criminals.

Tim Matheson
Joe Hardy

Richard Gates
Frank Hardy

Jan-Michael Vincent
Tony Prito (as Mike Vincent)

Portia Nelson
Aunt Gertrude Hardy

Edward Stratemeyer
4
Ricky Kelman
Biff Hooper

Richard Anderson
Fenton Hardy

Edward Andrews
Dr Montrose

James Shigeta
George Ti Ming

Teri Garr
Susie

20th Century Fox Television
US