Cast
Ernie Adams
Zeke
Jack Rube Clifford
Pug Anderson
Eddie Dunn
Whaler Captain
Jack Cheatham
Duke
John McGuire
Tom Adams
Richard Bond
Krans
Jack Mulhall
'Dolphin' Radioman
Eddie Parker
Coral Strand Crewman
Morgan Wallace
Capt. Lester
Ed Cassidy
Guard at Hospital
Al Hill
Speeding Motorist (archive footage)
John Merton
First Island Guard
Jack Perrin
Island Guard-Launch Pilot
Forrest Taylor
Fenwick the Inventor
Jerry Mandy
Tony - Grocer
Paul Newlan
Chris - Second Island Guard
Hans Schumm
Sub Captain
Duke York
Pete - Whaler Crewman
Bernard Punsly
Butch
Reed Hadley
Carl Tonjes
Stanley Blystone
Capt. Olaf Nelson
Dick Curtis
Mate on the 'Astoria'
Huntz Hall
Toby Nelson
Gabriel Dell
Bilge
William Hall
Brack Warren
House Peters Jr.
Agent Burke
James Blaine
Desk Sergeant
Mickey Simpson
Angry Motorist
Billy Halop
Billy Adams
Marcia Ralston
Leah Carlton
Edward Keane
Elliott Carlton
Richard Alexander
Jenkins