Jonathan Brandis as Casey Pedersen

Charlie Finn as Jim 'Hairball' Morton

Jay R. Ferguson as Isaac Hoskins

Meredith Monroe as Judy Woods

Marin Hinkle as Helen Kerrigan

Fred Willard as Frank Woods

Henry Gibson as Ralph Tyler

Martin Mull as Wayne Simonelli

Danica McKellar as Pam Hatch

Bill Raymond as Ernie Whirly

Matt Salinger as Professor Jeff Griggs

Damon Williams as National Guardsman

Erik Jensen as Todd Franklin

Sascha Stanton Craven as Bill Clark

Sean Nelson as Phil Robbins

T.J. Hellmuth as Carl Bumpers

Jay Michael Ferguson as Col. Mike Newman

Jonathan M. Woodward as Charlie Kerrigan

Kiera Chaplin as Jennifer Treman

Rick Williams as Ted Reed

Mike Kraft as Newsman

Lucas Ford as Johnny Kenston

James Kisicki as Detective

Rusty De Wees as Local Cop

Tiffany Adams as Carmella

Stephen Guarino as Gilbert Blakely

Paul Floriano as Military Man

Doug Hufnagle as Man at Party

Robert F. Kennedy as Self (archive footage)

Martin Luther King Jr. as Self (archive footage)

Richard Nixon as Self (archive footage)

Laura June Weissinger as Anna

Michael N. Herzog as Extra

Michael Kunselman as Riot Member

David Lemoyne as Featured Extra

Joseph O'Brien as National Guardsman

Matthew Glenn Siegler as Guardsman

Austin R. Trunick as Student Activist