Acting
Mick Walter (born Michael E. Walter, 1955), often referred to by the stage name Big Mick, is an English actor, musician and puppeteer. He is known for appearing in television comedies, first appearing as Jack Large in Blackadder. He has also appeared in Black Books, Green Wing, Toast of London and Psychoville.
He has appeared in the BBC's adaptations of three of The Chronicles of Narnia: in 1988, he played the White Witch's dwarf in The Lion, the Witch and the Wardrobe, in 1989, he played Trumpkin in Prince Caspian, and again in 1990 in The Silver Chair. He also appeared in Lexx, most notably…

Purge of Kingdoms
as Troll

Get Santa
as Entwhistle

Attila the Hun
as Zercon

The Magic Door
as Raglin

The Little Unicorn
as Mighty

The Last Leprechaun
as Finn Regan McCool

The Chronicles of Narnia: The Silver Chair
as Trumpkin

The Chronicles of Narnia: Prince Caspian & The Voyage of the Dawn Treader
as Trumpkin

The Chronicles of Narnia: The Lion, the Witch & the Wardrobe
as Little Man

Psychoville
as Grumbly · 3 ep.

Shameless
as Herbert · 1 ep.

Green Wing
as Joanna's Cousin · 1 ep.

Eyes Down
as Brian · 1 ep.

Black Books
as Gus · 1 ep.

Lexx
as Titania · 1 ep.

Brass Eye
as News Dwarf · 1 ep.

Shakespeare: The Animated Tales
as Narrator (voice) · 1 ep.

The Chronicles of Narnia
as Ginaarbrik · 6 ep.

Lost Empires
as Philip Tewby (as Big Mick) · 7 ep.