| Cast list | | Richard Attenborough | as | Rod Hamilton | | Betsy Blair | as | Emily | | Bernard Braden | as | Berger | | Dave Brubeck | as | Himself | | Keith Christie | as | Himself | | Bert Courtley | as | Himself | | John Dankworth | as | Himself | | Ray Dempsey | as | Himself | | Allen Gantley | as | Himself | | Paul Harris | as | Aurelius Rex | | Tubby Hayes | as | Himself | | Geoffrey Holder | as | Himself | | Patrick McGoohan | as | Johnnie Cousin | | Keith Michell | as | Cass | | Charles Mingus | as | Himself | | Barry Morgan | as | Himself | | Kenny Napper | as | Himself | | Colin Purbrook | as | Himself | | John Scott | as | Himself (as Johnny Scott) | | Marti Stevens | as | Delia Lane | | Harry Towb | as | Phales | | María Velasco | as | Benny |
| | Crew list: | | Basil Dearden (Director) | | Nel King (Writer) | | Paul Jarrico (Writer) |
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