| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arthur Dreifuss | Crew | Directing | Director, Screenplay |
 Ben Lewis | Crew | Editing | Editor |
Charles K. Hagedon | Crew | Art | Art Direction |
Fred Karger | Crew | Sound | Original Music Composer |
George W. Davis | Crew | Art | Art Direction |
Hal Collins | Crew | Writing | Screenplay |
Henry Grace | Crew | Art | Set Decoration |
James L. Berkey | Crew | Art | Set Decoration |
Jerome F. Katzman | Crew | Production | Associate Producer |
John F. Warren | Crew | Camera | Director of Photography |
Sam Katzman | Crew | Production | Producer |
 Bill Baldwin | Cast | Actor | Reporter (uncredited) |
Carol Booth | Cast | Actress | Harriet Henning |
 Clegg Hoyt | Cast | Actor | Policeman in Park (uncredited) |
 Dick Winslow | Cast | Actor | Policeman (uncredited) |
Donnie Brooks | Cast | Specialty Act | |
 Frank Coghlan Jr. | Cast | Actor | Reporter in Park (uncredited) |
 Gary Busey | Cast | Actor | Hippie with Loudspeaker (uncredited) |
 George DeNormand | Cast | Actor | Policeman (uncredited) |
 Hortense Petra | Cast | Actress | Mrs. Sacaccio |
 James MacArthur | Cast | Actor | Larry Osborne |
 Jimmy Lloyd | Cast | Actor | Mr. Henning |
 Marc Cavell | Cast | Actor | Mario |
 Mario Roccuzzo | Cast | Actor | Hippie on LSD |
 Mark Goddard | Cast | Actor | Elliott |
 Mel Novak | Cast | Actor | Intern Smith |
 Paul Hampton | Cast | Actor | American Football Player in Park (uncredited) |
 Richard Todd | Cast | Actor | Dr. Jonathan Barnett |
Robert R. Stephenson | Cast | Actor | Policeman (uncredited) |
 Susan Oliver | Cast | Actress | Patricia Cross |
 Anthony Eustrel | Cast | Actor | Citizen (uncredited) |
 Michael Evans | Cast | Actor | Rev. Spencer |
 Janee Michelle | Cast | Actress | Lamelle (as Janeé Michelle) |
Richard Hoyt | Cast | Actor | Reporter (uncredited) |
 Mitchell Rhein | Cast | Actor | Man in TV Audience (uncredited) |
Ronnie Eckstine | Cast | Bobby | |
| Person | Type | Job | Role(s) |
