cast
- Art Carney
- Cyril T. Jones
- David Fresco
- Motel Night Clerk
- Doris Lloyd
- Mrs. Crawpit
- Dorothea Lord
- Hospital Cashier
- George Greico
- Tarzan Joe Felix
- James Flavin
- Desk Sergeant
- James Westerfield
- Commissioner Cummings
- Karl (Killer) Davis
- Big Dan Foley
- Kenneth Patterson
- Thomas Bergman
- Mary Scott
- Nurse Copeland
- Robert Bray
- Lieutenant Flannelly
crew
- Norman Lloyd
- Director
- John DeMeyer
- Screen Story
- William Fay
- Screenwriter
 - Cast and Crew - AllMovie &p[summary]= &p[url]=http%3A%2F%2Fwww.allmovie.com%2Fmovie%2Falfred-hitchcock-presents-safety-for-the-witness-v349688%2Fcast-crew &p[images][0]=http://cps-static.rovicorp.com/1/adg/cov75/dru800/u889/u88984os8kf.jpg?partner=allrovi.com){kind=link}