Gelman also appeared (credited as Larry Spelman) in the X-rated 1976 film Alice in Wonderland with Kristine DeBell, and the adult comedy Chatterbox (1977) starring Candice Rialson. He also had roles in Superdad (1973), The Strongest Man in the World (1975), Tunnel Vision (1976), Raid on Entebbe (1977), The Triangle Factory Fire Scandal (1979), The Frisco Kid (1979), O'Hara's Wife (1982), Dreamscape (1984), Girls Just Want to Have Fun (1985), The Naked Cage (1986) and Mr. Saturday Night (1992).