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