He appeared as Paul Northridge in one episode of The Waltons and in three reunion movies. In A Wedding on Walton's Mountain, his character married the character of Erin Walton (Mary Elizabeth McDonough). He also appeared in two subsequent movies, Mother's Day on Walton's Mountain and A Day for Thanks on Walton's Mountain. He had also appeared as Sam Stodder (John-Boy's hospital roommate) in another episode of The Waltons.
Stevens played teacher David Reardon during two seasons of Fame (1982-1984). He also appeared as Jack Gardner in the miniseries and subsequent series A Year in the Life (1986-1988). During 1995, he appeared in seven episodes of Melrose Place as the character of Nick Diamond.
Stevens has also made guest appearances on a number of other television programs, including One Day at a Time, Hotel, Murder One, and Murder, She Wrote (appearing in three different episodes as three different characters). His last appearance to date was as Principal Max Hanson in a 1999 episode of Walker, Texas Ranger.
- Russell, Ron (1991-06-27). "City, Actor Settle Suit Over Alleged Jail Beating: Police: Morgan Stevens contends he was attacked by authorities after a traffic accident. His lawyers say the LAPD was unwilling to risk the publicity of a trial in the wake of the Rodney King case". Los Angeles Times. ISSN 0458-3035. Retrieved 2018-12-12.
- Anderson, Kay (1983). "Meet Fame's New Teacher". Official Fame Magazine. Retrieved 2020-02-22 – via Fame Forever.
- "Morgan Stevens". TV Guide. Retrieved 2018-12-12.