| Person | Type | Job | Role(s) |
|---|---|---|---|
 Carl Kress | Crew | Editing | Editor |
Dorothy Jeakins | Crew | Costume & Make-Up | Costume Design |
 Frank De Felitta | Crew | Production | Producer, Novel, Screenplay |
 Glenn R. Wilder | Crew | Crew | Stunt Coordinator |
Harry Horner | Crew | Art | Production Design |
Jerry Wunderlich | Crew | Art | Set Decoration |
Joe Wizan | Crew | Production | Producer |
 Lynn Stalmaster | Crew | Production | Casting |
Michael Small | Crew | Sound | Original Music Composer |
 Robert Wise | Crew | Directing | Director |
 Victor J. Kemper | Crew | Camera | Director of Photography |
Randy Glass | Crew | Lighting | Best Boy Electrician |
Shirlee Strahm | Crew | Costume & Make-Up | Costumer |
Aly Wassil | Cast | Maharishi Gupta Pradesh | |
 Anthony Hopkins | Cast | Actor | Elliot Hoover |
 David Fresco | Cast | Actor | Dominick |
 David Wilson | Cast | Policeman #2 | |
 Ivy Jones | Cast | Actress | Mary Lou Sides |
 John Beck | Cast | Actor | Bill Templeton |
 John Hillerman | Cast | Actor | Scott Velle |
Kathryn Janssen | Cast | Actress | Neighbor (uncredited) |
 Marsha Mason | Cast | Actress | Janice Templeton |
 Mary Jackson | Cast | Actress | Mother Veronica |
 Norman Lloyd | Cast | Actor | Dr. Steven Lipscomb |
 Pat Corley | Cast | Actor | Dr. Webster |
 Philip Sterling | Cast | Actor | Judge Langley |
 Richard Lawson | Cast | Actor | Policeman #1 |
 Robert Walden | Cast | Actor | Brice Mack |
Ruth Manning | Cast | Actress | Customer in Store |
 Stanley Brock | Cast | Actor | Cashier in Store |
 Stephen Pearlman | Cast | Actor | Russ Rothman |
Tony Brande | Cast | Actor | Detective Fallon |
 Susan Swift | Cast | Actress | Ivy Templeton |
 Hanns Manship | Cast | Reporter (uncredited) | |
Eunice Christopher | Cast | Mrs. Carbone | |
Elizabeth Farley | Cast | Carole Rothman | |
Karen Anders | Cast | Maria (waitress) | |
| Person | Type | Job | Role(s) |
