David Tomlinson
Intelligence Officer
Torin Thatcher
Police Constable
Joan Hickson
Hotel Manageress
Trevor Howard
Lt. David Bayne
Everley Gregg
1st Woman on Train
Deborah Kerr
Bridie Quilty
Marie Ault
Mrs O'Mara
Brenda Bruce
American Waitress (uncredited)
Katie Johnson
Old Lady on Train
Howard Douglas
Guest at Birthday Party (uncredited)
John Salew
Man in the Bookshop
Frank Atkinson
Soldier in Pub (uncredited)
Eddie Byrne
Irish Sailor Lookout (uncredited)
Garry Marsh
Capt. Goodhusband
Albert Sharpe
Irish Publican
Liam Redmond
Uncle Timothy
Raymond Huntley
J. Miller
Peter Jones
Soldier in Pub (uncredited)
Kathleen Harrison
Waitress (uncredited)
Patricia Laffan
Bit Part (uncredited)
George Woodbridge
Walter
Hugh Dempster
Train Passenger (uncredited)
James Harcourt
Grandfather Edwards
Olga Lindo
Mrs Edwards
Brefni O'Rorke
Michael O'Callaghan
Leslie Dwyer
Soldier in Café (uncredited)
Cameron Hall
Tynwald Court Usher (uncredited)
Harry Hutchinson
Chief Mourner
W.G. O'Gorman
Danny Quilty
Eddie Golden
Terence Delaney
Humphrey Heathcote
Sgt. Harry Harris
Kenneth Buckley
Radio-Telephone Operator
Kathleen Boutall
2nd Woman on Train
Pat Leonard
Liverpool Hotel Receptionist
Gerald Case
Col. Dennington
Dorothy Bramhall
ATS Corporal
Doreen Percherson
Manx Hotel Receptionist
Bob Elson
Policeman (uncredited)
Josephine Fitzgerald
2nd Irishwoman
Jim Winters
Irish Policeman
Austin Meldon
Customs Officer
Peter Cotes
Brash Young Man
Harry Terry
Irish Smuggler (uncredited)
Norman Shelley
Man in Straw Hat
Johnnie Schofield
Villager (uncredited)
Kathleen Murphy
1st Irishwoman
Jack Vyvyan
Village Postman (uncredited)
Arthur Denton
Mr. Cloggerty (uncredited)
Clifford Buckton
Plainclothes Man on Train (uncredited)
Vi Stevens
Hotel Floor Cleaner (uncredited)
Frank Ling
Soldier in Pub (uncredited)
John Vere
Bit Part (uncredited)