Ronald Brian Underwood is an American film and television director, known for directing such films as Tremors (1990), City Slickers (1991), Heart and Souls (1993), and Mighty Joe Young (1998).
Underwood in 2006
Tremors is a 1990 American monster comedy horror film directed by Ron Underwood, produced by Brent Maddock and S. S. Wilson, written by Maddock, Wilson, and Underwood and starring Kevin Bacon, Fred Ward, Finn Carter, Michael Gross, and Reba McEntire.
Theatrical release poster
An illustration of a Graboid's anatomy by artist Matt Frank