He attended and graduated from the University of California, Berkeley and went on to have a career in the banking industry selling travelers checks for Citibank. His first documented role came in 1984 on the television series AfterMASH. He had guest appearances on The Fall Guy, and appeared on Knots Landing twice. Dauber continued to have guest-starring roles on popular series throughout the 1980s including The A-Team, The Twilight Zone, The Facts of Life and Newhart. The 1990s brought more roles for Dauber, who appeared on Who’s the Boss, Seinfeld, and Married… with Children, as well as on the primetime series Beverly Hills 90210, and on Melrose Place.
For Disney, he played a reverend in The Suite Life of Zack and Cody.
His wife was Disney publicist Paulette Dauber.