Caroll Spinney
— Big Bird (voice)
Frank Oz
— Grover / Fat Blue Tarnish Brother (voice)
Jerry Nelson
— Count von Count / Pumpkin Tarnish Brother (voice)
Richard Hunt
— Count - assistant / Dip Cat / Orange Gold Tarnish Brother / Ernie - assistant / Honker (voice)
Martin P. Robinson
— Honker
Kevin Clash
— Chip Cat / Honker (voice)
Jim Henson
— Ernie / Kermit the Frog / King of 8 (voice) (uncredited)