Cast & crew
Barry Manilow: One Voice (1980)
Directed by George Schaefer Written by Barry Manilow
Cast
| Barry Manilow | Self |
| Dionne Warwick | Self |
Crew
| George Schaefer | Director |
| Barry Manilow | Writer |
Barry Manilow: One Voice (1980)
Directed by George Schaefer Written by Barry Manilow
| Barry Manilow | Self |
| Dionne Warwick | Self |
| George Schaefer | Director |
| Barry Manilow | Writer |