| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alain Bonnot | Crew | Directing | Assistant Director |
 Alvin Sargent | Crew | Writing | Screenplay |
Anthea Sylbert | Crew | Costume & Make-Up | Costume Design |
 Anthony Waye | Crew | Directing | Assistant Director |
 Carmen Dillon | Crew | Art | Production Design |
Chic Waterson | Crew | Camera | Camera Operator |
Derek Ball | Crew | Sound | Sound Mixer |
 Douglas Slocombe | Crew | Camera | Director of Photography |
 Fred Zinnemann | Crew | Directing | Director |
Gene Callahan | Crew | Art | Production Design |
George Frost | Crew | Costume & Make-Up | Makeup Artist |
 Georges Delerue | Crew | Sound | Original Music Composer |
Jenia Reissar | Crew | Production | Casting |
John Wilson-Apperson | Crew | Costume & Make-Up | Costume Supervisor |
Julien Derode | Crew | Production | Executive Producer |
 Juliet Taylor | Crew | Production | Casting |
Leslie Hodgson | Crew | Sound | Sound Editor |
Lillian Hellman | Crew | Writing | Book |
Margot Capelier | Crew | Production | Casting |
 Tom Pevsner | Crew | Production | Associate Producer |
 Walter Murch | Crew | Editing | Editor |
Richard A. Roth | Crew | Production | Producer |
 Willy Holt | Crew | Art | Production Design |
Pamela Davies | Crew | Directing | Continuity |
Ramon Gow | Crew | Costume & Make-Up | Hairstylist |
Bernadine M. Anderson | Crew | Costume & Make-Up | Makeup Artist |
Reg Bream | Crew | Art | Draughtsman |
Marcel Durham | Crew | Editing | Editor |
Bill Kirby | Crew | Production | Production Manager |
Stanley Burridge | Crew | Production | Production Accountant |
 Antony Carrick | Cast | Actor | Butler |
 Cathleen Nesbitt | Cast | Actress | Julia's Grandmother |
 Christian de Tillière | Cast | Actor | Paris Concierge |
 Dora Doll | Cast | Actress | Woman Passenger |
 Elisabeth Mortensen | Cast | Actress | Girl Passenger |
 Gérard Buhr | Cast | Actor | Passport Officer |
 Hal Holbrook | Cast | Actor | Alan |
 Hans Verner | Cast | Actor | Vienna Concierge |
 Jane Fonda | Cast | Actress | Lillian Hellman |
 Jason Robards | Cast | Actor | Dashiell Hammett |
 John Glover | Cast | Actor | Sammy |
 Lambert Wilson | Cast | Actor | Walter Franz |
Lillian Hellman | Cast | Actress | Woman in Boat |
 Lisa Pelikan | Cast | Actress | Young Julia |
 Mark Metcalf | Cast | Actor | Pratt |
 Maurice Denham | Cast | Actor | Undertaker |
 Maximilian Schell | Cast | Actor | Johann |
 Meryl Streep | Cast | Actress | Anne Marie |
 Rosemary Murphy | Cast | Actress | Dorothy Parker |
 Stefan Gryff | Cast | Actor | 'Hamlet' |
Susan Jones | Cast | Actress | Young Lillian |
 Ted Richert | Cast | Actor | Lillian's Friend in Sardy's (uncredited) |
 Vanessa Redgrave | Cast | Actress | Julia |
| Person | Type | Job | Role(s) |
