Donald Sutherland

Hawkeye Pierce

Elliott Gould

Trapper John McIntyre

Tom Skerritt

Duke Forrest

Sally Kellerman

Maj. Margaret 'Hot Lips' O'Houlihan

Robert Duvall

Maj. Frank Burns

Roger Bowen

Lt. Col. Henry Blake

René Auberjonois

Father John Mulcahy

David Arkin

St. Major Wade Vollmer

Jo Ann Pflug

Lt. 'Dish' Schneider

Gary Burghoff

Cpl. 'Radar' O'Reilly

Fred Williamson

Dr. Oliver 'Spearchucker' Jones

Michael Murphy

'Me Lai' Marston

Indus Arthur

Lt. Leslie

Ken Prymus

PFC. Seidman

Bobby Troup

Sgt. Gorman

Timothy Brown

Cpl. Judson

John Schuck

Capt. 'Painless' Waldowski

Carl Gottlieb

'Ugly John'

G. Wood

Brig. Gen. Charles Hammond

Bud Cort

Pvt. Warren Boone

Danny Goldman

Capt. Murrhardt

Corey Fischer

Capt. Bandini

Sylvester Stallone

Soldier (uncredited)

Jerry Jones

Motor Pool Sergeant (uncredited)

James B. Douglas

Col. Wallace C. Merril (uncredited)

Cathleen Cordell

Capt. Peterson - Nurse Corps (uncredited)

Ben Davidson

Football Player #88 - 325th Evac. (uncredited)

John Fujioka

Japanese Golf Pro (uncredited)

Joanne Hahn

Ward Nurse (uncredited)

Buck Holland

Helicopter Pilot (uncredited)

Dale Ishimoto

Korean Doctor (uncredited)

Joe Kapp

Football Player - 325th Evac. (uncredited)

Ron Stein

Football Player (uncredited)

Fran Tarkenton

Football Player - 325th Evac. (uncredited)

Johnny Unitas

Football Player - 325th Evac. (uncredited)

Ted Knight

Offstage Dialog (voice) (uncredited)