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