K-911, λαγωνικό άμεσης δράσης

Τζιμ Μπελούσι

Mike Dooley

Christine Tucci

Sergeant Welles

James Handy

Captain Byers

Wade Williams

Devon Lang

Scotch Ellis Loring

Phil Cage

J.J. Johnston

Fat Tommy

Joe Palese

Officer Perry

Vincent Castellanos

Harry Stripe

Timo Flloko

Johnson

Joe Sabatino

Gym Counterman

Ron Yuan

Jackie Hammonds

Susanna Puisto

Girl in Park with Poodle

Denise Dowse

Dr. Perkins, DVM

Marla Frees

Nurse

Nadja Pionilla

Terri (uncredited)