Season 10

Henry Winkler

Arthur Fonzarelli

22 episodes

Tom Bosley

Howard Cunningham

22 episodes

Marion Ross

Marion Cunningham

22 episodes

Anson Williams

Potsie Weber

22 episodes

Cathy Silvers

Jenny Piccalo

22 episodes

Ted McGinley

Roger Phillips

22 episodes

Linda Purl

Ashley Pfister

22 episodes

Crystal Bernard

K.C. Cunningham

15 episodes

Heather O'Rourke

Heather Pfister

12 episodes

Billy Warlock

Flip Phillips

12 episodes

Pat Morita

Arnold

8 episodes

Scott Baio

6 episodes

Kevin Rodney Sullivan

Tommy

5 episodes

Al Molinaro

2 episodes

Ed Peck

2 episodes

Marla Adams

1 episode

Sue Ane Langdon

1 episode

Rita Wilson

1 episode

Harriet Nelson

1 episode

Wendy Schaal

1 episode

Dean Devlin

1 episode

Frances Bay

1 episode

Ian Abercrombie

1 episode

Martin Ferrero

1 episode

Richard Paul

1 episode

Robert Pierce

1 episode

Tony Longo

1 episode

Larry Poindexter

1 episode

Tom Hanks

1 episode

Peter Scolari

1 episode

Patti Cohenour

1 episode

Joe Mays

1 episode

Dick Yarmy

1 episode

Ellen Travolta

1 episode

Tammy O'Rourke

Tammy

1 episode

Michael Morgan

Don Mitchell

1 episode

Jerry Paris

Director

22 episodes

Rich Correll

Writer

2 episodes

Neil Thompson

Writer

2 episodes

Nancy Steen

Writer

2 episodes

Gary Murphy

Writer

1 episode

Edward K. Milkis

Producer

22 episodes

Rich Correll

Associate Producer

22 episodes

Garry Marshall

Producer

22 episodes