Richard Harris

as Lt. Cmdr. Anthony Fallon

Omar Sharif

as Captain Alex Brunel

David Hemmings

as Charlie Braddock

Anthony Hopkins

as Supt. John McCleod

Shirley Knight

as Barbara Banister

Ian Holm

as Nicholas Porter

Clifton James

as Corrigan

Roy Kinnear

as Social Director Curtain

Caroline Mortimer

as Susan McCleod

Mark Burns

as Hollingworth

John Stride

as Hughes

Freddie Jones

as Sidney Buckland

Julian Glover

as Cmdr. Marder

Jack Watson

as Chief Engineer Malicent

Roshan Seth

as Azad

Kenneth Colley

as Detective Brown

Andy Bradford

as 3rd Officer Jim Hardy

Paul Antrim

as Digby

Ben Aris

as The Walker

John Bindon

as Driscoll

Adam Bridge

as David McLeod

Rebecca Bridge

as Nancy McLeod

Tom Chadbon

as Juggernaut's Contact

Kenneth Cope

as Bridgeman

Michael Egan

as Mr. Fowlers

Freddie Fletcher

as 2nd Radio Officer

Terence Hillyer

as Menzies

Barnaby Holm

as Christopher Porter

Kristine Howarth

as Mrs. Buckland

Victor Lucas

as Detective

Paul Luty

as Clerk

Simon MacCorkindale

as No. 1 Helmsman

Michael Melia

as Navigator

Richard Moore

as Junior Officer

Rosamund Nelson

as Clerk at the Air Terminal

Doris Nolan

as Mrs. Corrigan

John Pennington

as Passenger

David Purcell

as 1st Detective

Martyn Read

as Kelsey

Liza Ross

as Laura Kellogg

Bob Sessions

as Jerry Kellogg

Howard Southern

as Detective Skinner

Ian Talbot

as Naval Technician

Colin Thatcher

as Henning

Gareth Thomas

as Liverpool Joiner

Cyril Cusack

as Major O'Neill

Michael Hordern

as Mr. Baker

Eric Mason

as 2nd Detective