"A man stumbles out of a car crash with no memory of what transpired. Everyone who he meets suggests that he is a ruthless man with an aggressive temper. Could he be deliberately blocking out memories of his past?"
George Peppard
as Steve Mallory
Elizabeth Ashley
as Alexandria Mallory
Roddy McDowall
as Oliver Parsons
Arthur O'Connell
as Dr. Wheeler
Mona Washbourne
as Catherine Parsons
Herbert Marshall
as Austin Parsons
Robert Webber
as Dom Guardiano
Charles Drake
as Lawrence Conway
Sally Kellerman
as Holly Mitchell
Arte Johnson
as Lester Aldrich
Bill Walker
as Logan, Chauffeur
Vincent Gardenia
as Preston
Janine Gray
as Totti
Elaine Martone
as Nurse
Hope Sansberry
as Older Matron
Jack Smight
Director
Joseph Hayes
Novel
Burton Wohl
Screenplay
Robert Presnell Jr.
Producer
Percy Faith
Music
Stefan Arnsten
Editor
Edward Carrere
Art Direction
Ralph S. Hurst
Set Decoration
Donald Brooks
Costume Design
Paul Baxley
Stunts
David Sharpe
Robert Surtees
Director of Photography