Billy Adams
Toby Nelson
Bilge
Butch
Swab
Carl Tonjes
Brack Warren
Aggie Nelson
Tom Adams
Leah Carlton
Capt. Olaf Nelson
Elliott Carlton
Jenkins
Zeke
Pug Anderson
Capt. Lester
Whaler Captain
Fenwick the Inventor
Lug
Krans
Desk Sergeant
Guard at Hospital
Duke
Mate on the 'Astoria'
Island Guard
Speeding Motorist (archive footage)
'Astoria' Officer
Sven - Whaler Crewman
Tony - Grocer
First Island Guard
'Dolphin' Radioman
Chris - Second Island Guard
Coral Strand Crewman
Island Guard-Launch Pilot
Agent Burke
Jim - Police Boat Pilot
Sub Captain
Island Guard
Angry Motorist
Coral Strand Crewman / Whaler Crewman
Fenwick's Guard
Pete - Whaler Crewman
Policeman
Director
Stunts
Director
Producer
Editor
Stunts
Editor
Stunts
Stunts
Editor
Screenplay
Stunts
Screenplay
Editor
Director of Photography
Stunts
