The Monthly Film Bulletin wrote: "Although Terence Morgan is convincing as the unsuccessful master criminal, the film's surface realism is frequently offset by the comic stereotyping of the other adult characters, several of whom are played by well-known comedians. ... Though the children's parts are played with an unwavering solemnity (and some rather unsteady Cockney accents), they too are rendered less credible by a script which determinedly presents the boy from the approved school as a less resourceful version of the average boy scout ... Despite these contradictions – in part, perhaps, because of them –
Hide and Seek emerges as a highly entertaining and well made adventure story for younger children. But one can't help wondering whether Deptford's teenage population will find a shade Utopian its image of a friendly local constabulary which apparently knows every inhabitant by name." The
BFI described it as "amongst the best of the
CFF's 1970 (sic) output." ==References==