Silent Witness series 26 continues with episodes 7 and 8, and some very familiar faces join the cast of Hearts of Darkness.
The double episode, going out on Monday, January 23, and Tuesday, January 24, centres around a devastating train crash.
Nikki and Jack must work together with the police and counter terrorism unit to piece together what happened.
As usual, the Silent Witness two-parter has an impressive line-up of well known actors in the cast of Hearts of Darkness.
Here’s a rundown of who’s in it, and where you know them from!
Silent Witness Hearts of Darkness cast: Jemma Redgrave as DI Jill Raymond
Jemma Redgrave reprises her role as no-nonsense DI Jill Redgrave in Silent Witness.
It’s a recurring role and she last popped up in May 2022’s episodes in series 25’s History.
Actress Jemma, 58, previously played the role in the 2020 episodes entitled Hope Part One and Two, too.
Of course, TV fans will know Jemma as a member of acting royalty.
She is a fourth-generation British actress of the famous Redgrave family, which includes her dad Corin Redgrave, auntie Vanessa Redgrave, and cousin Joely Richardson.

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