Bill Masen
Howard Keel
Susan - Child on the Train
Janina Faye
Captain - SS Midland
John Tate
Bettina
Carole Ann Ford
Flight 356 Radioman
Arthur Gross
Nurse Jamieson
Colette Wilde
Greenhouse Watchman
Ian Wilson
Poiret
Victor Brooks
Train Passenger (uncredited)
Chris Adcock
Flight 356 Pilot (uncredited)
Michael Bishop
SS Midland Passenger (uncredited)
Ernest Blyth
Escaped Prisoner (uncredited)
Jim Brady
Christine Durrant
Nicole Maurey
Blind Man at Station (uncredited)
Jimmy Charters
Maxwell Craig
Triffid (uncredited)
Mick Dillon
Mary (uncredited)
Katya Douglas
Narrator / Parisian Radio Operator (voice) (uncredited)
Peter Dyneley
Blind Woman (uncredited)
Mabel Etherington
Burly Man (uncredited)
Thomas Gallagher
Muriel Greenslade
Man in Train Station (uncredited)
George Hilsdon
Gerry Judge
Karen Goodwin
Janette Scott
Train Crash Survivor (uncredited)
Frederick Kelsey
Airline Passenger (uncredited)
Juba Kennerley
Edith Pavitt
Harry Phipps
Bill Rayment
Ernie Rice
Johnny Rossi
Blind Man (uncredited)
John Simpson
Panicky Blonde on Flight 356 (uncredited)
Esme Smythe
Ticket Agent (uncredited)
Sidney Vivian
Tom Goodwin
Kieron Moore
Joe Wadham
Fred Wood
Mr. Coker
Mervyn Johns
Dr. Soames
Ewan Roberts
Miss Coker
Alison Leggatt
Luis de la Vega
Geoffrey Matthews
Teresa de la Vega
Gilgi Hauser
Director
Freddie Francis
Executive Producer
Philip Yordan
Steve Sekely
Screenplay
Bernard Gordon
Novel
John Wyndham
Art Direction
Cedric Dawe
Visual Effects
Wally Veevers
Original Music Composer
Ron Goodwin
Director of Photography
Ted Moore
Producer
George Pitcher
Makeup Artist
Paul Rabiger
Camera Operator
John Winbolt
Hairstylist
Eileen Warwick
Sound Editor
Matt McCarthy
Focus Puller
John Shinerock
Sound Recordist
Maurice Askew
Bert Ross
Hugh Davey