Jim Carrey
Truman Burbank

Laura Linney
Meryl Burbank / Hannah Gill

Noah Emmerich
Marlon / Louis Coltrane

Natascha McElhone
Lauren Garland / Sylvia

Holland Taylor
Angela Montclair / Alanis Montclair

Ed Harris
Christof

Paul Giamatti
Simeon

Brian Delate
Walter Moore / Kirk Burbank

Peter Krause
Lawrence

Blair Slater
Young Truman

Heidi Schanz
Vivien

Una Damon
Chloe

Krista Lynn Landolfi
Bar Waitress

O-Lan Jones
Bar Waitress

Don Taylor
Don

Harry Shearer
Mike Michaelson

Jeanette Miller
Senior Citizen

Philip Glass
Keyboard Artist

Joe Minjares
Bartender

Philip Baker Hall
Network Executive

John Pleshette
Network Executive

Terry Camilleri
Man in Bathtub

Joel McKinnon Miller
Garage Attendant

Judy Clayton
Travel Agent

Mal Jones
News Vendor

David Andrew Nash
Bus Driver / Ferry Captain

Antoni Corone
Security Guard

Mario Ernesto Sánchez
Security Guard

John Roselius
Man at Beach

Marcia DeBonis
Nurse

Sam Kitchin
Surgeon

Adam Tomei
Control Room Director

Zoaunne LeRoy
Bar Patron

Millie Slavin
Bar Patron

Dona Hardy
Senior Citizen

Tom Simmons
Garage Attendant

Susan Angelo
Mother

Yuji Okumoto
Japanese Family

Saemi Nakamura
Japanese Family

Sergio Kato
Production Assistant (uncredited)

Marc Macaulay
Citizen Searching Truman (uncredited)

Melissa Fitzgerald
Girl Dancing with Marlon (uncredited)