Time Travel Is Dangerous! (2025)

R

Ruth Syratt

as Ruth

M

Megan Stevenson

as Megan

Stephen Fry

as Narrator (voice)

Johnny Vegas

as Robert / Botty

Brian Bovell

as Ralph Sheldrake

Sophie Thompson

as Valerie

Guy Henry

as Martin

Tony Way

as Peter

Tom Lenk

as Alex

Laura Aikman

as Young Valerie

Kiell Smith-Bynoe

as Young Ralph

Jane Horrocks

as The Aviator

Mark Heap

as The Regency Dandy

A

Anya Rivers

as Tracey

Brian Blessed

as Gavin the Octopus (voice)

S

Simon Killick

as Rick

R

Rosa Gee

as Young Ruth

M

Matthew Michaelson

as Builder Dave

E

Ed Francis

as Guy in Band

P

Pat O'Connor

as Brenda