Based on the renowned theoretical physicist. The film accurately portrays his groundbreaking work, his diagnosis and progressive struggle with motor neuron disease (ALS), and his personal relationships, earning praise from Hawking himself.

Based on Stephen's real first wife, whose memoir Travelling to Infinity was the basis for the film. Her portrayal accurately reflects her perspective on their life together, challenges, and separation.

Jonathan Hellyer Jones is the real choirmaster who befriended the Hawkings, helped Jane care for Stephen, and later married Jane after her separation from Stephen. His relationship with Jane is depicted accurately.

Dennis Sciama was Stephen Hawking's real PhD supervisor at Cambridge. The film accurately portrays him as an influential mentor figure during Hawking's early academic career and diagnosis.

Frank Hawking was Stephen's real father, a medical researcher. His character reflects the family's response to Stephen's illness and academic life.

Isobel Hawking was Stephen's real mother. Her portrayal shows her support for her son and family through his illness and career.

The film accurately depicts Stephen Hawking's diagnosis with ALS (amyotrophic lateral sclerosis) at a young age, a pivotal event in his life and career.

The film provides a general overview of Hawking's early life as a student at Oxford and his initial research interests, but it simplifies and dramatizes some aspects for narrative purposes.

The film portrays the development of Hawking's relationship with Jane Wilde, their marriage, and the challenges they faced due to his illness. However, it's a dramatized version of their complex relationship, with some events and motivations potentially fictionalized or simplified.

The film realistically shows the gradual progression of Hawking's ALS, from initial difficulties with movement to his increasing reliance on a wheelchair and his eventual loss of speech.

The film touches upon Hawking's groundbreaking work in cosmology and theoretical physics, but it simplifies complex scientific concepts for a general audience. It doesn't go into great scientific detail.

The film captures Hawking's well-known sense of humor and wit, even in the face of his debilitating illness.

The film accurately portrays Hawking's adoption of a speech synthesizer as his ability to speak deteriorated, a key part of his public persona and communication.

The film depicts Hawking's relationship with his second wife, Elaine Mason, and the complexities of their situation. As with his first marriage, it simplifies and dramatizes a complex dynamic.

The film highlights the significant impact of Hawking's illness on his family, particularly Jane and their children, showing the challenges of caregiving and the emotional toll it took.

The film acknowledges Hawking's growing international recognition and acclaim for his scientific contributions.

The film mentions the publication and success of Hawking's popular science book, 'A Brief History of Time,' which made him a global celebrity.

The film hints at the differences in religious beliefs between Stephen and Jane, but it does not delve deeply into the topic. It simplifies what was likely a more complex and nuanced dynamic.

While the film includes Hawking's children, their characters are not fully developed, and their experiences are somewhat secondary to the central narrative of Stephen and Jane's relationship.