A terrorist demands a huge ransom in exchange for information on how to disarm the seven bombs he has planted aboard a trans-Atlantic cruise ship.
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
