From Wikipedia, the free encyclopedia. Don Most (born August 8, 1953; Brooklyn, New York) is an American actor best known for his role as Ralph Malph on the television series Happy Days.
Family Guy
Series • 1999
The Love Boat
Series • 1977
Baywatch
Series • 1989
The Mike Douglas Show
Series • 1961
Star Trek: Voyager
Series • 1995
Glee
Series • 2009
Diagnosis: Murder
Series • 1993
Sabrina, the Teenage Witch
Series • 1996
Murder, She Wrote
Series • 1984
Happy Days
Series • 1974
Emergency!
Series • 1972
Sliders
Fantasy Island
Series • 1978
Dinah!
Charles in Charge
Celebrity Ghost Stories
Police Story
Series • 1973
The Odd Couple
Series • 2015
CHiPs
Petrocelli
The Crow: Stairway to Heaven
Series • 1998
Dungeons & Dragons
Series • 1983
Dark Skies
The Captain and Tennille
Series • 1976
The Fonz and the Happy Days Gang
Series • 1980
Teen Wolf
Series • 1986
EDtv
Movie • 1999
The New Lassie
Aloha Paradise
Series • 1981
MADtv