In the hotel scene near the end, Dusty is speaking in buddy's voice.
Miles Mayhem: Finally found a job to suit your talents?
Sly Rax: (Throws a pitchfork down in disgust) So what's with these horses anyway?
Miles Mayhem: What's with them is that we're going to get millions for stealing them!
Sly Rax: For a bunch of horses?
V.E.N.O.M. Agents: Mayhem, Rax, Dagger (no vehicle), Vanessa (no vehicle).
M.A.S.K. Agents: Matt, Dusty, Gloria, Buddy (no vehicle).