Columbia's 34th serial production starring Buster Crabbe, the Serial King himself
Buster Crabbe
Capt. Silver
Jimmy Lloyd
Tex
Pamela Blake
Ann Whitney
Ralph Hodges
Jerry
Spencer Chan
'Cookie' Kukai
Robert Barron
The Admiral
Hugh Prosser
Stanley Rand
Rick Vallin
Manila Pete
Jack Ingram
Murdock
Milton Kibbee
