Steve McQueen
Henri "Papillon" Charriere
Acting
Dustin Hoffman
Louis Dega
Acting
Victor Jory
Indian Chief
Acting
Don Gordon
Julot
Acting
Anthony Zerbe
Toussaint
Acting
Robert Deman
Maturette
Acting
Woodrow Parfrey
Clusiot
Acting
Bill Mumy
Lariot
Acting
George Coulouris
Dr. Chatal
Acting
Ratna Assan
Zoraima
Acting
William Smithers
Warden Barrot
Acting
Val Avery
Pascal
Acting
Gregory Sierra
Antonio
Acting
Vic Tayback
Sergeant
Acting
Mills Watson
Guard
Acting
Ron Soble
Santini
Acting
Barbara Morrison
Mother Superior
Acting
Don Hanmer
Butterfly Trader
Acting
E.J. André
Old Con
Acting
Richard Angarola
Commandant
Acting
Jack Denbo
Classification Officer
Acting
Len Lesser
Guard
Acting
John Quade
Masked Breton
Acting
Fred Sadoff
Deputy Warden
Acting
Allen Jaffe
Turnkey
Acting
Liam Dunn
Old Trustee
Acting
Anne Byrne Hoffman
Mrs. Dega (uncredited)
Acting
Dalton Trumbo
Commandant (uncredited)
Writing
Richard Farnsworth
Manhunter (uncredited)
Acting
Peter Brocco
Doctor (uncredited)
Acting