Full cast of Teacher's Pet

Nathan Lane

Spot Helperman / Scott Leadready II (voice)

47 episodes

Cree Summer

47 episodes

David Ogden Stiers

Mr. Jolly (voice)

47 episodes

Debra Jo Rupp

Mrs. Mary Lou Helperman

47 episodes

Jerry Stiller

Pretty Boy (voice)

47 episodes

Kevin Schon

47 episodes

Rob Paulsen

47 episodes

Shaun Fleming

Leonard Helperman (voice)

47 episodes

Wallace Shawn

Principal Strickler (voice)

47 episodes

Mae Whitman

Leslie Dunkling (voice) / (voice) / Girl #1, Girl #2, Girl #3 (voice)

11 episodes

Bernadette Peters

2 episodes

Patrick Warburton

1 episode

John Mahoney

1 episode

Tress MacNeille

1 episode

Don Lake

1 episode

Ray Wise

1 episode