| Butts Motel 3 | 1989 | | Movie |
| Immorals 1: Broken Hearts | 1989 | | Movie |
| Spoiled Rich | 1989 | | Movie |
| When Love Came to Town | 1989 | | Movie |
| Leave It to Cleavage | 1988 | | Movie |
| Divorce Court Expose | 1987 | Judge Beaulieu | Movie |
| School Dayze | 1987 | Teddy | Movie |
| Tight Fit | 1987 | | Movie |
| Leather and Lace | 1987 | | Movie |
| Born to Burn | 1987 | | Movie |
| Let's Talk Dirty | 1987 | | Movie |
| Born to Be Maid | 1987 | Chef Weener (as William Maragold) | Movie |
| Max Bedroom | 1987 | | Movie |
| Born to Be Wild | 1987 | | Movie |
| Debbie Does the Devil in Dallas | 1987 | The Devil | Movie |
| The Chocolate Fudge Factory | 1987 | | Movie |
| Deviled X | 1987 | | Movie |
| Double Standards | 1986 | The Narrator (voice) | Movie |
| Little American Maid | 1986 | The Master | Movie |
| Midnight Zone | 1986 | | Movie |
| Blue Ice | 1985 | Wolfgang (as Bill Margold) | Movie |
| Corporate Assets | 1985 | Police Officer | Movie |
| Flesh and Bullets | 1985 | Russ - Homo Wrestler | Movie |
| Sweet Surrender | 1985 | Reporter (as Bill Margold) | Movie |
| The Good Time Girls | 1985 | | Movie |
| Cunning Coeds | 1985 | | Movie |
| Correction of Julie | 1985 | | Movie |
| Stiff Competition | 1984 | Bookie (uncredited) | Movie |
| Erotic Aerobics | 1984 | Writer on Train (uncredited) | Movie |
| Passionate Lee | 1984 | | Movie |
| The Eyes of Eddie Mars | 1984 | | Movie |
| Bent Over the Rent | 1984 | | Movie |
| Fantasy Weekend | 1984 | | Movie |
| Marathon | 1983 | | Movie |
| Sweet Alice | 1983 | Marty the Director | Movie |
| The Young Like It Hot | 1983 | 'Big Dick' | Movie |
| A Lacey Affair | 1983 | The Doctor (as Bill Margold) | Movie |
| Bodies in Heat | 1983 | Detective (uncredited) | Movie |
| Erotic Radio WSEX | 1983 | Woodley | Movie |
| Flesh and Laces | 1983 | The Senator | Movie |
| Flesh and Laces Part II | 1983 | The Senator (credit only) | Movie |
| Las Vegas Girls | 1983 | The Party Host | Movie |
| Little Girls Lost... | 1983 | Jack | Movie |
| 'A Bit' Too Much Too Soon | 1983 | Party Guest | Movie |
| Eighth Erotic Film Festival | 1983 | | Movie |
| Feels Like Silk | 1983 | Major den Schul (as Bill Magold) | Movie |
| Burning Desire | 1983 | | Movie |
| Flesh Pond | 1983 | Magazine Publisher | Movie |
| Desire | 1982 | Old Tobias | Movie |
| Intimate Lessons | 1982 | The Chauffeur | Movie |
| Girl from S.E.X. | 1982 | Mr. 'Big' (as Bill Margold) | Movie |
| Pleasure Dome | 1982 | The Pool Man (as Bill Margold) | Movie |
| Lust Inferno | 1982 | Reverend Jerry (as Mr. William Margold) | Movie |
| Casanova II | 1982 | William Margold / Guy in the News (as W. Margold) | Movie |
| Anytime Anyplace | 1981 | Security Guard (as Bill Margold) | Movie |
| Fast Cars Fast Women | 1981 | Track Manager (as Bill Margold) | Movie |
| The Little French Maid | 1981 | John (voice, uncredited) | Movie |
| Love Goddesses | 1981 | Lord Samuel | Movie |
| Ring of Desire | 1981 | Rick Kelly | Movie |
| The Master and Ms. Johnson | 1981 | Marlaid (as Bill Margold) | Movie |
| Olympic Fever | 1980 | Coach Rod | Movie |
| Plato's: The Movie | 1980 | Roger Meade (uncredited) | Movie |
| Weekend Fantasies | 1980 | John | Movie |
| Tinseltown | 1980 | Morty Green | Movie |
| Night Flight | 1980 | Sheldon (as Bill Margold) | Movie |
| A Little More Than Love | 1980 | Mitchell Marvelson | Movie |
| Dracula's Bride | 1980 | Henry / Stand-in for Dracula | Movie |
| Pink Champagne | 1979 | Richard | Movie |
| Football Widow | 1979 | Larry | Short Film |
| One Page of Love | 1979 | Swinger (as Bill Margold) | Movie |
| Superware Party | 1979 | Lionel Smithers | Short Film |
| Carnal's Cuties | 1979 | Colonel Carnal | Movie |
| The Producer's Wife | 1979 | | Movie |
| Auditions | 1978 | Larry Krantz | Movie |
| Dracula Sucks | 1978 | Henry | Movie |
| A Taste of Sugar | 1978 | Larry Lawson (voice, uncredited) | Movie |
| Carnal Encounters of the Barest Kind | 1978 | Doctor Yes | Movie |
| The Psychiatrist | 1978 | Detective | Movie |
| Lust Flight 2000 | 1978 | Sheldon (as Bill Margold) | Movie |
| Young, Hot 'n Nasty Teenage Cruisers | 1977 | Professor Flinch | Movie |
| Fantasm Comes Again | 1977 | Mr. Davis (segment "The Good Old Gang at the Office") / Tony (segment "The Kiss of Life") (as Bill Margold, Lem Lary) | Movie |
| Hot Skin | 1977 | Harry Baulls (as Bill Margold) | Movie |
| Closet Casanova | 1977 | Peter | Movie |
| Fantasm | 1976 | Host (segment "Card Game") (as Bill Margold) | Movie |
| Hard Candy | 1976 | Soldier | Movie |
| Special Delivery | 1976 | Man on Screen in Porn Theater (uncredited) | Movie |
| Hollywood She-Wolves | 1976 | Doug Kramer | Movie |
| Hi School Honies | 1976 | | Movie |
| Black Lolita | 1975 | The Technician (uncredited) | Movie |
| Marilyn and the Senator | 1975 | The Senator (as Mr. William Margold) | Movie |
| Flesh Gordon | 1974 | Fleeing Citizen (uncredited) | Movie |
| Panorama Blue | 1974 | Guest (segment "The Hollywood Party") | Movie |
| The California Connection | 1973 | Slim (as Bill Margold) | Movie |
| The Playmates | 1973 | Pickup Guy (uncredited) | Movie |
| Specimen, The | 1972 | | Movie |
| The Goddaughter | 1972 | Dummy (as Bill Margold) | Movie |
| Love Sandwich | 1972 | | Movie |
