Steve Whitmire

Ernie / Mo / Troll / Frosty Four Leader (voice)

Eric Jacobson

Bert / Grover (voice)

Fran Brill

Prairie Dawn / Zoe / Frosty Four Singer (voice)

Kevin Clash

Benny Rabbit / Elmo / Frosty Four Singer (voice)

Carmen Osbahr

Rosita (voice)

Stephanie D'Abruzzo

Flo / Frosty Four Singer (voice)

David Rudman

Cookie Monster (voice)

Jim Henson

Kermit the Frog / Bip Bippadotta / Lavender Anything Muppet in Fat Cat (voice) (archive footage)

Louise Gold

Chicken (voice)

Caroll Spinney

Oscar the Grouch (voice) (archive footage)

Frank Oz

Bert / Cookie Monster (credit song) / T-Shirt Salesman / Fat Blue Anything Muppet in Fat Cat (voice) (archive footage)

Jerry Nelson

Kermit the Forg / Kermit the Gorf / Kermit the Grof / Green Anything Muppet in Fat Cat (voice) (archive footage)

Richard Hunt

Harry (voice) (archive footage)

Ivy Austin

Bookworms Leader (voice) (archive footage)

Towed in a Hole

Below Zero

Be Big!

Cars Toon Mater's Tall Tales

Perfect Day

PAW Patrol: Jet to the Rescue

Flicka

Beau Hunks

Unaccustomed as We Are

Fun with Dick and Jane

One Good Turn

Much Ado About Nothing

Kung Fu Panda: Secrets of the Scroll

Jessica Darling's It List

Our Wife

Snoopy Presents: Welcome Home, Franklin

Night Owls

Snoopy Presents: It's the Small Things, Charlie Brown

Phineas and Ferb: Mission Marvel

Diary of a Wimpy Kid: Rodrick Rules