| Person | Type | Job | Role(s) |
|---|---|---|---|
 Bill Cosby | Crew | Production | Executive Producer |
 Bruce Campbell | Crew | Production | Producer |
Damien Lanfranchi | Crew | Art | Art Direction |
Fred Price | Crew | Art | Set Decoration |
Jeremy Kay | Crew | Art | Production Design |
 Michel Legrand | Crew | Sound | Original Music Composer, Music |
 Ray Bradbury | Crew | Writing | Screenplay, Story |
Robert Biart | Crew | Sound | Sound Engineer |
Robert Sallin | Crew | Directing | Director |
Roy Silver | Crew | Production | Executive Producer |
 Serge Bourguignon | Crew | Directing | Director |
 Vilmos Zsigmond | Crew | Camera | Director of Photography, Cinematography |
William Paul Dornisch | Crew | Editing | Editor |
Wes Herschensohn | Crew | Writing | Idea, Producer, Animation |
Edwin Boyd | Crew | Writing | Screenplay |
Mishka Cheyko | Crew | Directing | First Assistant Director |
Bernard Mazauric | Crew | Directing | First Assistant Director |
Fernand Bernardi | Crew | Art | Set Decoration |
James Nelson | Crew | Sound | Supervising Sound Editor |
 Albert Finney | Cast | Actor | George Smith |
 Bee Duffell | Cast | Actress | German Tourist |
Doris Kleiner | Cast | Guest George explains why he wants to meet Picasso (uncredited) | |
 Georgina Cookson | Cast | Actress | British Woman at Dinner |
 Graham Stark | Cast | Actor | Picasso's Postal Carrier |
Jean Marie Ingels | Cast | Actress | Woman at Party (uncredited) |
Jim Connell | Cast | The Artist | |
 Lucia Bosè | Cast | Actress | Guest George explains why he wants to meet Picasso (uncredited) |
 Luis Miguel Dominguín | Cast | Actor | Luis Miguel Dominguín |
 Marty Ingels | Cast | Actor | Man at Party |
 Miki Iveria | Cast | Actress | Blind Man's Wife |
 Peter Madden | Cast | Actor | Blind Artist |
 Theo Marcuse | Cast | Actor | The Host (as Theo Marcuse) |
 Tutte Lemkow | Cast | Actor | Drunk Man (who George brings back from bar) |
 Yvette Mimieux | Cast | Actress | Alice Smith |
 Kathryn Reynolds | Cast | Actress | |
Sopwith Camel | Cast | Sopwith Camel, The Band at the Party | |
| Person | Type | Job | Role(s) |
