Billy Adams

Billy Halop

Acting

Toby Nelson

Huntz Hall

Acting

Bilge

Gabriel Dell

Acting

Butch

Bernard Punsly

Acting

Swab

Hal E. Chester

Production

Carl Tonjes

Reed Hadley

Acting

Brack Warren

William Hall

Acting

Aggie Nelson

Mary Field

Acting

Tom Adams

John McGuire

Acting

Leah Carlton

Marcia Ralston

Acting

Capt. Olaf Nelson

Stanley Blystone

Acting

Elliott Carlton

Edward Keane

Acting

Jenkins

Richard Alexander

Acting

Zeke

Ernie Adams

Acting

Pug Anderson

Jack Rube Clifford

Acting

Capt. Lester

Morgan Wallace

Acting

Whaler Captain

Eddie Dunn

Acting

Fenwick the Inventor

Forrest Taylor

Acting

Lug

Joe Recht

Acting

Krans

Richard Bond

Acting

Desk Sergeant

James Blaine

Acting

Guard at Hospital

Ed Cassidy

Acting

Duke

Jack Cheatham

Acting

Mate on the 'Astoria'

Dick Curtis

Acting

Island Guard

Larry Grenier

Acting

Speeding Motorist (archive footage)

Al Hill

Acting

'Astoria' Officer

Jerry Jerome

Acting

Sven - Whaler Crewman

Guy Kingsford

Acting

Tony - Grocer

Jerry Mandy

Acting

First Island Guard

John Merton

Acting

'Dolphin' Radioman

Jack Mulhall

Acting

Chris - Second Island Guard

Paul Newlan

Acting

Coral Strand Crewman

Eddie Parker

Acting

Island Guard-Launch Pilot

Jack Perrin

Acting

Agent Burke

House Peters Jr.

Acting

Jim - Police Boat Pilot

Anthony Rogers

Acting

Sub Captain

Hans Schumm

Acting

Island Guard

George Sherwood

Acting

Angry Motorist

Mickey Simpson

Acting

Coral Strand Crewman / Whaler Crewman

Tom Steele

Acting

Fenwick's Guard

Frank Wayne

Acting

Pete - Whaler Crewman

Duke York

Acting

Policeman

Bill Hunter

Acting

Bill Moss

Acting

Joe Pope

Acting

Jack Holmes

Acting

Robert R. Stephenson

Acting