Dan Briggs (1) played by STEVEN HILL
Jim Phelps (2-7) played by PETER GRAVES
Rollin Hand (1-3) played by MARTIN LANDAU
The Great Paris (4,5) played by LEONARD NIMOY
Barney Collier (1-7) played by GREG MORRIS
Cinnamon Carter (1-3) played by BARBARA BAIN
Tracey (4 - four episodes) played by LEE MERIWETHER
Dana Lambert (5) played by LESLEY WARREN
Casey (6,7) played by LYNDA DAY GEORGE
Willy Armitage (1-7) played by PETER LUPUS
Dr Doug Robert (aka Lang) (5,6) played by SAM ELLIOTT
Mimi Davies (7) played by BARBARA ANDERSONFigures in brackets refer to the seasons in which the characters appear, (1) for season one, (2) for two, etc.
Greg Morris appeared in almost all the shows, and Peter Lupus appeared in most of them, taking a bigger part in the later seasons. In season 5 he alternated with Sam Elliott. Barbara Anderson appeared in season 7 while Lynda Day George was having a baby.
If you're interested in make-up and disguise, something that Mission: Impossible relies heavily on, have a look at Llwyd's site at http://llwyd.tripod.com/.
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