Detailinformatie over de film If....

Simon Ward (Schoolboy), Ellis Dale (Motorcycle Salesman), Robin Askwith (Keating), Philip Bagenal (Peanuts), Martin Beaumont (Hunter), Sean Bury (Jute), Michael Cadman (Fortinbras), Geoffrey Chater (Chaplain (Reverend Woods)), Robin Davies (Machin), Richard Everett (Pussy Graves), John Garrie (Music Master), Tommy Godfrey (School Porter), David Griffin (Willens), Mary MacLeod (Mrs. Kemp), Michael Newport (Brunning), Christine Noonan (The Girl), Nicholas Page (Cox), Brian Pettifer (Biles), Guy Ross (Stephans), Richard Ryan (Baird), Graham Sharman (Van Eyssen), Peter Sproule (Barnes), Robert Swann (Rowntree), Rupert Webster (Bobby Phillips), David Wood (Johnny), Robert Yetzes (Fisher)

John Howlett, David Sherwin

Albert Finney, Lindsay Anderson, Michael Medwin

Bontonfilm, Criterion Collection, The, Memento Films Production, Paramount British Pictures Ltd., Paramount Home Video, Paramount Pictures do Brasil