Suddenly
- साल: 1954
- देश: United States of America
- शैली: Crime, Thriller
- स्टूडियो: Libra Productions Inc.
- कीवर्ड: assassin, usa president, film noir, black and white, train, home invasion, secret service, grocery store, held hostage, assassination plan, electrician, tv repairman
- निदेशक: Lewis Allen
- कास्ट: Frank Sinatra, Sterling Hayden, James Gleason, Nancy Gates, Kim Charney, Willis Bouchey