David Janssen as John Jacob Astor

Cloris Leachman as Molly Brown

Susan Saint James as Leigh Goodwin

David Warner as Laurence Beesley

Ian Holm as J. Bruce Ismay

Helen Mirren as May Sloan, Stewardess

Harry Andrews as Capt. Edward J. Smith

David Battley as S. Stebbing

Ed Bishop as Henry Harris

Tony Caunter as Chief Officer Henry Wilde

Nicholas Davies as Alfie King, Lift Attendant

Matthew Guinness as Father Byles

Jerry Houser as Daniel Marvin

Victor Langley as Wallace Hartley, Band Leader

Gerard McSorley as Martin Gallagher

John Moffatt as Benjamin Guggenheim

Aubrey Morris as John Hart, Steward

Martin Murphy as Peter Fletcher

Nancy Nevinson as Ida Straus

Philip O'Sullivan as David Charters

Robert Pugh as James Farrell

Maurice Roëves as Frederick Barrett, Leading Stoker

Norman Rossington as Master-at-Arms Thomas King

Geoffrey Whitehead as Thomas Andrews

Gordon Whiting as Isidor Straus

Paul Young as First Officer Joseph Murdoch

Peter Bourke as Harold Bride, Assistant Wireless Operator

Shevaun Briars as Katie Gilnagh

Nick Brimble as Olaus Abelseth

Jacob Brooke as John Hardy, Second Class Steward

Catherine Byrne as Bridget Bradley

Warren Clarke as Fourth Officer Joseph G. Boxhall

Deborah Fallender as Mary Marvin

Lise Hilboldt as Rene Harris

Kate Howard as Countess of Rothes

Karl Howman as Fifth Officer Harold Lowe

Tony Maiden as E.J. Guy

Michele O'Connor as Kate Mullins

Rynagh O'Grady as Mary Agatha Glynn

Toni Darling as Irish Beauty (as Antoinette O'Reilly)

Kevin O'Shea as Reginald Lee, Crow's Nest Lookout

Dorothea Phillips as Emma Bucknell

Anna Quayle as Maude Slocombe, Turkish Bath Attendant

Beverly Ross as Madeline Astor

Carolle Rousseau as Madame de Villiers

Madge Ryan as Violet Jessop, Stewardess

Alec Sabin as Frederick Fleet, Crow's Nest Lookout

Ronan Smith as Daniel Buckley

Malcolm Stoddard as Second Officer Charles H. Lightoller

Philip Stone as Capt. Arthur Rostron of the Carpathia

Christopher Strauli as Harold Cottam, Carpathia Wireless Operator

Ian Abercrombie as Deck Steward (uncredited)

Frances Baker as Steerage Passenger (uncredited)

Charles Bolton as Officer on Carpathia (uncredited)

Sheila Brennan as Madame (uncredited)

Andrew Byatt as Crow's Nest Lookout (uncredited)

Stephen Calcutt as Praying Man (uncredited)

John Cannon as Man Trying to Storm Lifeboat (uncredited)

Tony Clarkin as Able Seaman (uncredited)

Phil Davis as Crow's Nest Lookout (uncredited)

Barbara Ewing as Mrs. Ismay (uncredited)

Peter Fontaine as Card Player (uncredited)

Norman Gay as First Class Passenger (uncredited)

Charlie Gray as Passenger on Boat Deck (uncredited)

Aidan Harrington as Card Player (uncredited)

Alan Harris as First Class Passenger in Dining Room (uncredited)

Tony Haygarth as Engineer Officer (uncredited)

Anthony Heaton as Quartermaster Hichens (uncredited)

Paddy Joyce as Irish Priest (uncredited)

Rosemary Leach as Mrs. Odgen (uncredited)

Arthur Malet as Librarian (uncredited)

André Maranne as Michel Navratil (uncredited)

Jay McGrath as First Class Diner (uncredited)

Tony Mendleson as Headwaiter (uncredited)

Ralph G. Morse as Disguised Man (uncredited)

Eddie Powell as Steerage Passenger (uncredited)

Mike Reynell as First Class Diner (uncredited)

Peter Ross-Murray as Drowning Sailor (uncredited)

Stuart Saunders as First Titanic Gambler (uncredited)

Roy Scammell as Thomas McCawley, Titanic Gym Instructor (uncredited)

Timothy Spall as Jim (uncredited)

Ronnie Stevens as Dr. McGee on the Carpathia (uncredited)

Fred Stroud as Card Player (uncredited)

John Tatham as First Class Passenger (uncredited)

Reg Thomason as Passenger on Staircase (uncredited)

Cy Town as Steerage Passenger (uncredited)

Mickey Varey as Man Trying to Storm Lifeboat (uncredited)

Tony Vogel as Officer on Carpathia (uncredited)

Leslie Weeks as Passenger on Boat Deck (uncredited)

Tommy Windward as Card Player (uncredited)

Nicholas Young as Jack Thayer (uncredited)

Stephanie English as Nurse (uncredited)

Robert White as Steerage Passenger (uncredited)

Yankee Sulivan as Extra (uncredited)