Prof. Alice Roberts and Michael Mosley look into the similarities of both gender's brains and whether nature or nurture come into play with several experiments.
| Camera | Joe Taylor | Camera Operator |
| Camera | Tom Hayward | Camera Operator |
| Production | Emily Deacon | Production Coordinator |
| Production | Zoe Heron | Producer |
| Sound | Christopher Youle-Grayling | Sound |
| Production | Susannah Wilkinson | Researcher |
| Camera | Jaimie Gramston | Camera Operator |
| Camera | Toby Wilkinson | Camera Operator |
| Crew | Danny Finn | Mixing Engineer |
| Production | Libby Hand | Production Manager |
| Production | Mark Bates | Producer |
| Production | Laura Davey | Executive Producer |
| Sound | Sam Diamond | Sound |
| Sound | Paul Miller | Sound |