The Sea Hound 1947

Synopsis:

Columbia's 34th serial production starring Buster Crabbe, the Serial King himself

Directed by: Sam Newfield & W.B. Eason & Mack V. Wright
Written by: George H. Plympton & Arthur Hoerl & Lewis Clay
Runtime: 240 minutes
Tagline: Death On The Ocean's Floor!
Cast:
Buster Crabbe
Buster Crabbe
Capt. Silver 
Jimmy Lloyd
Jimmy Lloyd
Tex 
Pamela Blake
Pamela Blake
Ann Whitney 
Ralph Hodges
Ralph Hodges
Jerry 
Spencer Chan
Spencer Chan
'Cookie' Kukai 
Robert Barron
Robert Barron
The Admiral