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