Cast and credits of Brian: Portrait of a Dog (1999)

Peter Shin

Seth MacFarlane
Peter Griffin / Brian Griffin / Stewie Griffin / Tom Tucker / Jake Tucker / Announcer / Game Show Host / Blue M&M / Deer / Pillsb

Alex Borstein
Lois Griffin / Liza / Girl in Commercial / Jessica Fletcher (voice)

Seth Green
Chris Griffin / Manager / Officer #2 (voice)

Lori Alan
Diane Simmons (voice)

Butch Hartman
Charles Montrose / Vet (voice)

Rachael MacFarlane
Various (voice)

Mary Scheer
Ann Landers / Mary Bradford / Mother (voice)

Joey Slotnick
Cashier / Officer (voice)

Dick Van Patten
Tom Bradford (voice)

Wally Wingert
Various (voice)

Lacey Chabert
Meg Griffin / Nancy Bradford (voice) (uncredited)

Norm MacDonald
Death (voice) (uncredited)