S.O.S. Coast Guard

Ralph Byrd

飾演Lt. Terry Kent

貝拉·盧戈西（Bela Lugosi）

飾演Boroff, alias M.A. Anderson

Maxine Doyle

飾演Jean Norman

Richard Alexander

飾演Thorg

Lee Ford

飾演Snapper McGee

Herbert Rawlinson

飾演Cmdr. Boyle

John Picorri

飾演G.A. Rackerby

勞倫斯·格蘭特（Lawrence Grant）

飾演Rabinisi (Boroff's spokesman at screening)

托馬斯·卡爾（Thomas Carr）

飾演Ens. Jim Kent

Carleton Young

飾演Henchman Dodds [Ch. 4]

Allen Connor

飾演Dick Norman

George Chesebro

飾演L.H. DeGado (chief thug)

Ranny Weeks

飾演Wies (ambulance orderly thug)

羅伊·巴克羅夫特（Roy Barcroft）

飾演Goebel, Henchman [Chs. 2, 10] (uncredited)

Earle D. Bunn

飾演Kelp Plant heavy [Chs. 8-9] (uncredited)

亞基馬·坎納特（Yakima Canutt）

飾演(uncredited)

Ed Cassidy

飾演Patrol Boat Capt. Johnson [Chs. 1-3, 5, 12] (uncredited)

Jack Clifford

飾演Carver (uncredited)

Floyd Criswell

飾演Motorcycle heavy [Ch. 8] (uncredited)

Jack Daley

飾演Captain of the S.S. 'Carfax' [Ch. 1] (uncredited)

Leon Davidson

飾演(uncredited)

Forrest Dillon

飾演Sea Wolf thug [Ch. 7] (uncredited)

Lester Dorr

飾演Hospital radium tech [Ch. 11] (uncredited)

Curley Dresden

飾演Dock heavy [Chs. 6-7, 10] (uncredited)

Robert Dudley

飾演Pierport station agent [Ch. 6] (uncredited)

Frank Ellis

飾演Kelp Plant worker [Ch. 8] (uncredited)

Frank Fanning

飾演Roadside police sergeant [Ch. 3] (uncredited)

Jerry Frank

飾演Sea Wolf thug [Chs. 3, 5, 7] (uncredited)

Lee Frederick

飾演Citizen [Ch. 3] (uncredited)

Audrey Gaye

飾演Phone switchboard supervisor [Ch. 2] (uncredited)

Joseph W. Girard

飾演Cmdr. Green [Ch. 1] (uncredited)

Kit Guard

飾演Kelp Plant heavy [Chs. 8-9] (uncredited)

Henry Hale

飾演Krohn (Morovanian scientist) (uncredited)

Jack Ingram

飾演Seaman [Chs. 2-3, 6-7] (uncredited)

Warren Jackson

飾演Boat heavy #4 [Ch. 5] (uncredited)

Rex Lease

飾演Coast Guard orderly [Chs. 1, 3] (uncredited)

Alexander Leftwich

飾演Froman, Morovanian emissary [Ch. 1] (uncredited)

Joe Mack

飾演Captain of the S.S. 'Adamic' [Ch. 3] (uncredited)

Gene Marvey

飾演Blake (uncredited)

Frankie Marvin

飾演Sniper [Ch. 7-8] (uncredited)

Frank Meredith

飾演Policeman [Ch. 6] (uncredited)

James Millican

飾演Dock heavy [Chs. 6-7, 10] (uncredited)

Pat Mitchell

飾演Radioman (uncredited)

King Mojave

飾演Ambulance driver-thug [Ch. 3] (uncredited)

Edwin Mordant

飾演Dr. Meade [Chs. 6, 11] (uncredited)

Michael Morgan

飾演Coast Guardsman Moore [Chs. 3, 11-12] (uncredited)

Henry Morris

飾演Dock heavy [Chs. 6-7, 10] (uncredited)

George Morvey

飾演Coast Guardsman Blake (uncredited)

Charles B. Murphy

飾演S. S. 'Adamic' Mate [Chs. 5-6] (uncredited)

John Mustin

飾演Policeman (uncredited)

Henry Otho

飾演Mate on the S.S. 'Carfax' [Ch. 1] (uncredited)

Eddie Phillips

飾演Boat heavy [Ch. 5] (uncredited)

Loren Riebe

飾演Pete, Thug [Chs. 5, 8] (uncredited)

Vinegar Roan

飾演Dock heavy [Ch. 6-7, 10] (uncredited)

Jack Roberts

飾演Jones, Racherby's lab assistant [Ch. 2] (uncredited)

Buddy Roosevelt

飾演Patrol Boat Lt. Scott (uncredited)

Dick Scott

飾演Gang launch pilot [Ch. 1] (uncredited)

Reed Sheffield

飾演Thug loading launch [Ch. 11] (uncredited)

Dick Sheldon

飾演Ambulance attendant-thug [Ch. 3] (uncredited)

Harry Strang

飾演Phone company code expert [Ch. 2] (uncredited)

Duke Taylor

飾演Loader [Ch. 6] (uncredited)

Tom Ung

飾演Charlie, 'Sea Wolf' cook [Ch. 7] (uncredited)

Billie Van Every

飾演Phone operator [Ch. 2] (uncredited)

Robert Walker

飾演Black (a thug) (uncredited)

Frank Wayne

飾演Henchman Payne [Chs. 3, 5, 7-8, 10-11] (uncredited)

Herbert Weber

飾演Belden, Cargo Clerk-Thug [Ch. 5] (uncredited)

Robert Williams

飾演Sloan, Henchman [Ch. 8] (uncredited)

Roger Williams

飾演Black, a Thug [Chs. 6-7, 10] (uncredited)

Dan Wolheim

飾演Sea Wolf Captain Slauson [Ch. 7] (uncredited)

Duke York

飾演Sea heavy #1 [Ch. 5] (uncredited)