Will Arnett
BoJack Horseman / Butterscotch Horseman (voice)
Mr. Perkins (voice)
Horst (voice)
Lone Gunslinger Vulture (voice)
The Missing Link (voice)
Vern Fenwick
Batman / Bruce Wayne (voice)
Batman / Bruce Wayne (voice)
Vlad (voice)
Vernon Fenwick
Batman (voice)
Sweet Pete (voice)
Slade (voice)
Stranz Van Waldenberg
Alex Novak
Kip Killian
Surly (voice)
Lieutenant Grass
Surly (voice)
Jonathan
Antonio
Nelson Biederman IV
Lou Redwood
Agent Frank Nicholas