Fathers and Sons is the twenty-second episode of Season 10 on NBC series Frasier.
Leland Barton, Hester's old research assistant visits Seattle. He is so alike in personality to Frasier and Niles that Martin starts to wonder who the boys' real father is.
- Kelsey Grammer as Frasier Crane
- Jane Leeves as Daphne Moon
- David Hyde Pierce as Niles Crane
- Peri Gilpin as Roz Doyle
- John Mahoney as Martin Crane
Special guest star
- David Ogden Stiers as Leland Barton
- Linden Chiles as Dean of Admissions
- David St. James as Admissions Officer
- Amita Balla as Waitress