He is also known for his roles as Frank LaMotta in Quantum Leap, Todd Gack in "The Calzone" episode of Seinfeld, and playing Sally's teacher boyfriend, Mr. Randell, in 3rd Rock from the Sun.
He is also noted for his roles as Frank LaMotta in Quantum Leap, Todd Gack in "The Calzone" episode of Seinfeld, and Mr. Randell, Sally's teacher boyfriend, in 3rd Rock from the Sun.