Paul Terry
James Henry Trotter
Acting
Miriam Margolyes
Aunt Sponge / Glowworm (voice)
Acting
Joanna Lumley
Aunt Spiker
Acting
Pete Postlethwaite
The Magic Man
Acting
Simon Callow
Grasshopper (voice)
Acting
Richard Dreyfuss
Centipede (voice)
Acting
Jane Leeves
Ladybug (voice)
Acting
Susan Sarandon
Miss Spider (voice)
Acting
David Thewlis
Earthworm (voice)
Acting
Steven Culp
James' Father
Acting
Susan Turner-Cray
James' Mother
Acting
Cirocco Dunlap
Girl with Telescope
Writing
Kathryn Howell
Woman in Bathrobe
Acting
Mike Starr
Cop
Acting
Michael Girardin
Reporter #1
Acting
J. Stephen Coyle
Reporter #2
Acting
Tony Haney
Reporter #3
Acting
Mario Yedidia
Street Kid
Acting
Jeff Mosley
Hard Hat Man
Acting
Jeff Bennett
Centipede (singing voice) (uncredited)
Acting
Sally Stevens
Glowworm (singing voice) (uncredited)
Acting