Tom Hanks

Scott Turner

Mare Winningham

Emily Carson

Craig T. Nelson

Howard Hyde

Scott Paulin

Zack Gregory

John McIntire

Amos Reed

David Knell

Ernie

Reginald VelJohnson

Det. David Sutton

Mary McCusker

Katie

Linda Eve Miller

Mrs. Pine

Andrew Walker

Police Officer

Jules Sylvester

Animal Control Man

Ernie Lively

Motel Clerk

J.C. Quinn

Walter Boyett

Ebbe Roe Smith

Harley McCabe

Kevin Scannell

Jeff Foster

Joel Bailey

Ferraday

Clyde Kusatsu

Kevin Williams

Elaine Renee Bush

Store Clerk

Elden Henson

Eric Boyett

Mickie McGowan

Additional Dialogue Replacement (voice)

Peter Grasso

Mr Bianchi

Cameron McDonald

Mr Dematteis

Jim Beaver

Plant Manager

Eda Reiss Merin

Mrs. Remington

Nick Dimitri

Casey

Beasley the Dog

Hooch (as Beasley)

Victor DiMattia

Sean Boyett

Cheryl Anderson

Mrs. Boyett

Ursula Lentine

Bride

Sharon Madden

Mrs. Kathy Harper

Daniel Ben Wilson

Mike Harper

Jenny Drugan

Christine Harper

Madeleine Klein

Animal Control Woman

Scott N. Stevens

Cop

Terry Israel

Police Officer

Fred Ponzlov

Police Officer

Will Roberts

Groom (uncredited)