| Cast list | | Peter Finch | as | Johnnie Byrne | | Stanley Holloway | as | Fred Andrews | | Mary Peach | as | Pauline | | Peter Barkworth | as | Henderson | | Hugh Burden | as | Tim Maxwell | | Marian Collins | as | Pretty Girl | | Rosalie Crutchley | as | Alice Byrne | | Fenella Fielding | as | Sheila | | Michael Goodliffe | as | Dr. West | | Gladys Henson | as | Constituent | | Mervyn Johns | as | Charlie Young | | Geoffrey Keen | as | The Prime Minister | | Donald Pleasence | as | Roger Renfrew | | Dennis Price | as | Flagg | | Paul Rogers | as | Sydney Johnson | | Peter Sallis | as | Mp | | Billie Whitelaw | as | Mary |
| | Crew list: | | Ralph Thomas (Director) | | Wilfred Fienburgh (Writer) | | Nicholas Phipps (Writer) |
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