cast
- John Forsythe
- Dan Overland
- Anjanette Comer
- Darlene Porter
- Joseph Campanella
- Howard Foster
- Lynn Carlin
- Lee Parker
- Laurie Heineman
- Ginger Macklin
- Don Meredith
- Kelly Freeman
- Kelly Jean Peters
- Betty Carson
- Norman Alden
- Capt. Packer
- Pippa Scott
- Thelma Overland
crew
- Jerry Jameson
- Director
- Edward J. Montagne Jr.
- Producer
- Jack Turley
- Screenwriter
- Matthew Leonetti
- Cinematographer
- Vic Mizzy
- Composer (Music Score)
 - Cast and Crew - AllMovie &p[summary]= &p[url]=http%3A%2F%2Fwww.allmovie.com%2Fmovie%2Fterror-on-the-40th-floor-v49152%2Fcast-crew &p[images][0]=http://cps-static.rovicorp.com/1/adg/cov75/drt200/t254/t25426bcsg3.jpg?partner=allrovi.com){kind=link}