cast
- Suzy Kendall
- Barbara Willason
- Terence Morgan
- Bruce Victor
- Tony Beckley
- Tom
- Norman Rodway
- Dick
- Martine Beswicke
- Harry
crew
- Peter Collinson
- Director, Screenwriter
- Harry Fine
- Producer
- C. Scott Forbes
- Play Author
- Arthur Lavis
- Cinematographer
- John Hawksworth
- Composer (Music Score)
- John Trumper
- Editor
- Peter Mullins
- Art Director
- George Partleton
- Makeup
 - Cast and Crew - AllMovie &p[summary]= &p[url]=http%3A%2F%2Fwww.allmovie.com%2Fmovie%2Fthe-penthouse-v105866%2Fcast-crew &p[images][0]=http://www.allmovie.com/images/no-image-movie-250.gif){kind=link}