Don Most
[2][3] Most appeared on the 113th and final filmed but never aired episode of Room 222, entitled "Jason and Big Mo", in the role of Louie, the red-headed class wisecracker.He also made the regular round of guest appearances on TV shows like Emergency!, CHiPs, Baywatch, The Love Boat, Sliders, Star Trek: Voyager, Diagnosis: Murder, Yes, Dear, and Glee.Most has also made stage appearances in plays like The Sunshine Boys with Robert Wuhl at Judson Theatre Company in 2017 [4] and Middletown at Bucks County Playhouse in 2019.Most also performed vocals in several episodes of Happy Days, where Ralph was part of a band with Potsie Weber (Anson Williams) and Richie Cunningham (Ron Howard), and later Chachi Arcola (Scott Baio).Although Most primarily sang backup vocals (with Williams handling lead), he did sing solo on several occasions, most notably the episodes "They Shoot Fonzies, Don't They" and "Be My Valentine."[7] On April 19, 2011, Most and four of his Happy Days co-stars, Erin Moran, Marion Ross, Anson Williams and the estate of Tom Bosley, who died in 2010, filed a $10 million breach-of-contract lawsuit against CBS, which owns the show, claiming they had not been paid for merchandising revenues owed under their contracts.