Wade Wilson / Deadpool / Nicepool (as Gordon Reynolds)
Logan / Wolverine
Cassandra Nova
Mr. Paradox
Laura / X-23
Happy Hogan
Vanessa
Peter
Blind Al
Elektra
Blade
Gambit
Johnny Storm
The Cavillrine
B-15
Pyro
Sabretooth
Dopinder
Negasonic Teenage Warhead
Yukio
Colossus
Buck
Shatterstar
Dancepool (as Nick Pauley)
Mrs. Chipman
Mr. Chipman
Elliot Chipman
Kevin Chipman
Minuteman Leader (as Leemore Marrett Jr)
TVA Tech
Bar Patron
Seedy Bartender
Juggernaut (as Aaron W. Reed)
Blob
TVA Soldier
Dogpool
Screaming Mutant
Outpost Tech
TVA Office Agent
Ladypool (voice)
Kidpool
Headpool (voice)
Cowboypool (voice)
Babypool
Welshpool
Canadapool
Comic-Accurate Wolverine (uncredited)
Quill (uncredited)
Russian (uncredited)
Samuraipool (uncredited)
Azazel (uncredited)
Haroldpool (uncredited)
Psylocke (uncredited)
TVA Soldier (uncredited)
Lady Deathstrike (uncredited)
Toad (uncredited)
Bullseye (uncredited)
Casino Patron (uncredited)
Car Salesman (uncredited)