Harvey B. Dunn (August 19, 1894 - February 21, 1968) was an American actor who appeared in several television series and B-movies. Dunn performed in three films directed by Ed Wood, two of which were shown on MST3K.
- Teenagers from Outer Space (Experiment #404) - as Gramps Morgan
- Bride of the Monster (Experiment #423) - as Captain Robbins
- The Sinister Urge (Experiment #613) - as Mr. Romaine