 | Emil Gallina als Himself / Narrator |
 | Willem Bosma als Himself / Psychiatrist 1998-2004 |
| George Phelps Jr. als Himself / Anne Arundel County Deputy Sheriff 1951-1976 |
| Luis Flores als Himself / Psychiatrist, Unit Director 1968-1988 |
| Essie Sutton als Herself - Volunteer Services 1960-2004 |
| Janice Hayes-Williams als Herself / Researcher |
| Dennis Dupont als Himself / Chaplain 1995-2004 |
| Cathie Dewey als Herself / Clinical Nurse Specialist 1989-2004 |
| Errol Phillips als Himself / Psychiatrist 1970-1972 |
| Steven Isaac als Himself / Psychiatric Aid, Nurse 1965-2004 |
| Sarah Maddox als Herself / Nurse's Aid 1952-1982 |
| Harold Bausum als Himself / Security Guard 1951-1958 |
| David Keys als Himself / Refrigeration Technician 1995-2003 |
| Jackie Allsup als Herself / Psychiatric Aid, Health Assistant, Assistant Director of Nursing 1970-1989 |
| Carlos Fenwick als Himself / Patient 1986-1988 |
| Velma Williams als Herself / Direct Care Aid 1969-1997 |
| Guy Ferguson als Himself / Patient 1976-1983 |
| Steven Sunday als Himself / Patient 1965-1970 |
| Roger Pritchard als Himself / Patient 1962-1965 |
| Maria Reyes-Soto als Herself / Director of Medical Services 1990-2004 |
| Maryalice Davis als Herself / Music Therapist 1992-1998 |
| Becky Estep als Herself / Volunteer 1971 |
| Betty McKnew als Herself / Crownsville Resident 1939-1995 |
| Uria Yoder als Himself / Direct Care Aid / Gate Man 1953-1955 (voice) |
| Deborah Quirk als Herself / Dance Movement Specialist 1970-1989 |
| Bob Durner als Himself / Direct Care Aid, Social Worker, Director Hearings Office 1962-1993 |
| Chanda Middleton als Herself |
| Stephanie Hartman als Herself / Recreation Therapist 1992-1996 |
| John Dunn als Himself / Art Therapist 1998-2004 |
| Sandy Savani als Herself / Daughter of Patient |
| Doug Struck als Himself / Reporter for Evening Capital 1974-1979 |
| Ron Hendler als Himself / Superintendent 1997-2002 |
| Linda Emery als Herself / Charge Nurse 1975-1998 |
| Jane Murphy als Herself / Laundry Assistant, Dietician 1968-1971 |
| Bryan McCollom als Himself / Social Worker 1998-2004 |
| Lisa Clements als Herself / Dental Assistant 1994-1997 |
| Rose Parker als Herself / Certified Nursing Assistant 1974-1998 |
| Bill Chase als Himself / Public Defender 1984-1997 |
| Kathryn Crosby als Herself / Adolescent Unit Nurse 2001-2003 |
| Joe Friend als Himself / Feasibility & Planning for Community Service Center at Crownsville Hospital |
| Tony McConkey als Himself / Delegate |
| Chris Trumbauer als Himself / City Councilman |
| Steve Schuh als Himself / Anne Arundel County Executive |
| Bishop Larry Lee Thomas, Sr als Himself / Bishop of Empowering Believers Church / Crownsville Cemetery Cleanup Organizer |
| Adrian Bond | Music |
| Patrick O'Connell | Writer |
| Vince Dubay | Researcher |
| R. Todd Stevens | Director |
| R. Todd Stevens | Producer |
| R. Todd Stevens | Camera Operator |
| Michael Allen | Other |
| Yvonne Chan | Other |
| Val Fulton | Other |
| Rob Levit | Title Designer |
| Giles O'Dell | Animation |
| Adam Bender | Title Designer |
| Bryan McCollom | Technical Advisor |
| Paul Lurz | Technical Advisor |
| R. Todd Stevens | Executive Producer |
| Rich Wolfert | Thanks |
| Laurie Hays | Thanks |
| Rob Levit | Musician |
| Kristian Andreev | Art Designer |
| Victoria Nhin | 3D Artist |
| Ian Pearson | Assistant Editor |
| Colin Smith | Assistant Editor |
| Matt Riggieri | Colorist |
| Nicholas Kovacic | Post Production Supervisor |
| Kevin Hill | Recording Supervision |
| Matt Davies | Supervising Sound Editor |
| Kevin Hill | Dialogue Editor |
| Cazz Cerkez | Dialogue Editor |
| Cazz Cerkez | Sound Effects Editor |
| Joe Friend | Camera Operator |
| Donna Epstein-Cole | Camera Operator |
| Elisa Rice | Camera Operator |
| Mary Caldwell | Camera Operator |
| Stephen Evans | Camera Operator |
| Tom Darden | Camera Operator |
| Velma Tucker | Camera Operator |
| Veronica Salisbury | Camera Operator |
| Casey Botticello | Camera Operator |
| Dave Miranda | Camera Operator |
| Justin White | Drone Pilot |
| Howard Vasquez | Drone Pilot |
| Christian Smooth | Additional Camera |
| J.T. Torres | Additional Camera |
| Adele Schmidt | Production Consultant |
