Billy Crystal, Katherine Helmond, Robert Guillaume, Robert Mandan, Richard Mulligan, Arthur Peterson, and Ted Wass in Soap (1977)

Billy Crystal, Katherine Helmond, Cathryn Damon, Robert Guillaume, Jay Johnson, Robert Mandan, and Richard Mulligan in Soap (1977)

Billy Crystal, Katherine Helmond, Cathryn Damon, Robert Guillaume, Robert Mandan, and Richard Mulligan in Soap (1977)

Billy Crystal, Katherine Helmond, Roscoe Lee Browne, Cathryn Damon, Jay Johnson, Robert Mandan, Richard Mulligan, and Arthur Peterson in Soap (1977)

Robert Mandan, Joe Urla, and Elizabeth Wilson in Delta (1992)

Michael Baseleon, Robert Mandan, and Don Murray in Return of the Rebels (1981)

Jamie Farr and Robert Mandan in Return of the Rebels (1981)

Robert Mandan in Return of the Rebels (1981)

Katherine Helmond and Robert Mandan in Soap (1977)

Katherine Helmond, Diana Canova, and Robert Mandan in Soap (1977)

Dolly Parton and Robert Mandan in The Best Little Whorehouse in Texas (1982)

Cloris Leachman, Nancy McKeon, Kim Fields, Mindy Cohn, Robert Mandan, Charlotte Rae, and Lisa Whelchel in The Facts of Life (1979)

Katherine Helmond, Robert Mandan, and Gregory Sierra in Soap (1977)

Roscoe Lee Browne and Robert Mandan in Soap (1977)

Robert Mandan and Donnelly Rhodes in Soap (1977)

Katherine Helmond, Cathryn Damon, Robert Guillaume, Robert Mandan, and Richard Mulligan in Soap (1977)

Scott Baio, Willie Aames, Heather Thomas, Robert Mandan, and Mews Small in Zapped! (1982)

Raymond Burr, William Katt, Barbara Hale, and Robert Mandan in Perry Mason: The Case of the Lost Love (1987)