Susan Blu

Grandma Spankenheimer (voice)

Alex Doduk

Jake Spakenheimer (voice)

Michele Lee

Cousin Mel (voice)

Elmo Shropshire

Grandpa Spankenheimer / The Narrator (voice)

Cam Clarke

Austin Bucks (voice)

Jim Staahl

Santa Claus (voice)

Kathleen Barr

Mrs. Claus / Rita Spankenheimer / I.M. Slime / Officer #1 (voice)

Maggie O'Hara

Daphne Spankenheimer (voice)

Scott McNeil

Frank Spankenheimer (voice)

Jim Fisher

Officer #2 (voice)

Phil Roman

Director

Jim Fisher

Producer

Penelope Sevier

Animation Manager

Jim Staahl

Producer

Fred A. Rappoport

Writer

Phil Roman

Executive Producer

Jim Staahl

Writer

Jim Fisher

Writer

Elmo Shropshire

Writer

Nathan Wong Chung-Yin

Original Music Composer