Development & Financing In the Heat of the Sun began as an adaptation of
Wang Shuo's novel
Wild Beast, but
Jiang Wen reshaped the novel into a coming-of-age story set in 1970s
Beijing. Like the film's protagonist Ma Xiaojun,
Jiang Wen grew up in
Beijing's military housing compounds, and he chose to film on location in the city to enhance its authenticity and evoke the atmosphere of 1970s
Beijing. Production was co-financed by three Chinese studios, with around $2 million USD in funding coming from
Hong Kong investors. However, the film faced serious financial difficulties early on. One sponsor, a real estate company, withdrew before the start of filming due to the economic recession and Executive Producer
Liu Xiaoqing covered debts out of pocket. However, Hong Kong-based producer Jean-Louis Piel offered support after seeing an early cut of the film, helping fund sound mixing and other finishing work. Several characters and events were softened or reimagined. As Daniel Vukovich, author of
China and Orientalism: Western Knowledge Production and the PRC observed, the film reframes its characters as "a small group of male friends, plus one female comrade" instead of "violent hooligans." Mi Lan, a girl the boys idolize, is even given more screen time and emotional focus in the film than in the novel. In general,
Jiang Wen downplays ideological critique and heightens nostalgia: his youths are mischievous and romantic rather than hard-bitten and angry.
Casting • Han Dong – Ma Xiaojun (), as a young boy. •
Xia Yu – Ma Xiaojun (teenage Monkey). Wendy Larson, author of
From Ah Q to Lei Feng: Freud and Revolutionary Spirit in 20th Century China, wrote that the selection of "an awkward-looking boy" who "contrasts with the more conventional tall good looks" of Liu Yiku was clever on part of Jiang Wen, and that Xia Yu "portrays [Ma Xiaojun] as charmingly shy and mischievous in social relationships yet forceful and engaging in his emotions." The character has the nickname "Monkey" in the film version. "Monkey" was the nickname of director
Jiang Wen. • Shang Nan – Liu Sitian (). •
Wang Hai – Big Ant. •
Liu Xiaoning – Liu Yiku, as an adult. •
Siqin Gaowa – Zhai Ru ( – Xiaojun's mother). •
Wang Xueqi – Ma Wenzhong ( – Xiaojun's father). • Fang Hua – Old general. • Dai Shaobo – Yang Gao (). •
Zuo Xiaoqing – Zhang Xiaomei. • Yao Erga – Fat fool (傻子; Shǎ zi).
Jiang Wen took an unconventional approach to casing, choosing several young individuals with no prior acting experience but strong athletic backgrounds. Xia Yu, who played the teenage Ma Xiaojun, was the skateboarding champion in his hometown Qingdao. He was cast partly due to his "uncanny resemblance to Jiang Wen himself and a likable combination of insolence and innocence." In one scene,
Jiang Wen gives Ma Xiaojun's memory a hazy, dreamlike quality, emphasizing the subjectivity of memory over objective fact. To reinforce this idea, he employs a Brechtian technique: the image suddenly freezes while the narrator pauses to reflect. This deliberate break in the narrative flow draws attention to the story's unreliability and encourages the audience to see the moment as filtered through personal memory rather than reality. The film also broke new ground in mainland China cinema through its frank depiction of adolescent sexuality. Scenes such as shower sequences involving boys and a topless shot of Mi Lan challenged censorship norms and introduced a level of openness rarely seen in contemporary Chinese films of the time. Among the censorship concerts were politically sensitive content, including the prominent use of the Communist anthem ''
L'Internationale'' in a street fight scene. Jiang Wen successfully argued to keep the scene, but the music's volume was heavily lowered in the final 1995 release. In 2013, the film underwent a full digital restoration funded by
Orange Sky Golden Harvest Entertainment in collaboration with Jiang Wen. The restored version features a high-definition scan and an upgraded 5.1‑channel soundtrack. Running about 140 minutes, it includes nearly 12 minutes of footage that had been removed from the original release for censorship or length, including the "dream within a dream" montage and an explicit dialogue scene that had been excised, as well as other material omitted from the 1995 version. While critics praised the opportunity to see
Jiang Wen's film in a more complete from, some noted that the restored print retained a grainy, vintage look rather than appearing sharply "refreshed." == Reception ==