Casey Kasem

Shaggy (archive footage) (uncredited)

Sandy Duncan

Self

Davy Jones

Self

Tim Conway

Self

Phyllis Diller

Self

Jonathan Lipnicki

Self

Tom Kenny

Mayor of Townsville - Top Cat (voice)

Jeff Bennett

Johnny Bravo (voice)

Ron McClary

Captain Linger (voice)

Don Knotts

Self

Jonathan Winters

Self

Robin Williams

Self

Marsha Crenshaw

Announcer (voice)

Arthur Anderson

Eustace Bain (voice)

Doug Preis

Thundarr the Barbarian (voice)

Janet Waldo

Judy Jetson (voice)

Thea White

Muriel Bain (voice)

B.J. Ward

Betty Rubble (voice)

Jennifer Martin

Miss Sara Bellum (voice)

Charlie Adler

Big Red Guy - Chicken (voice)