Donald Sutherland as Hawkeye Pierce

Elliott Gould as Trapper John McIntyre

Tom Skerritt as Duke Forrest

Sally Kellerman as Maj. Margaret 'Hot Lips' O'Houlihan

Robert Duvall as Maj. Frank Burns

Roger Bowen as Lt. Col. Henry Blake

René Auberjonois as Father John Mulcahy

David Arkin as St. Major Wade Vollmer

Jo Ann Pflug as Lt. 'Dish' Schneider

Gary Burghoff as Cpl. 'Radar' O'Reilly

Fred Williamson as Dr. Oliver 'Spearchucker' Jones

Michael Murphy as 'Me Lai' Marston

Indus Arthur as Lt. Leslie

Ken Prymus as PFC. Seidman

Bobby Troup as Sgt. Gorman

Kim Atwood as Ho-Jon

Timothy Brown as Cpl. Judson

John Schuck as Capt. 'Painless' Waldowski

Dawne Damon as Capt. Storch

Carl Gottlieb as 'Ugly John'

Tamara Wilcox-Smith as Capt. 'Knocko'

G. Wood as Brig. Gen. Charles Hammond

Bud Cort as Pvt. Warren Boone

Danny Goldman as Capt. Murrhardt

Corey Fischer as Capt. Bandini

Sylvester Stallone as Soldier (uncredited)

Stephen Altman as Duke's 5-Year-Old Son (uncredited)

Jerry Jones as Motor Pool Sergeant (uncredited)

James B. Douglas as Col. Wallace C. Merril (uncredited)

Gerry Okuneff as Football Player (uncredited)

Cathleen Cordell as Capt. Peterson - Nurse Corps (uncredited)

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

Joe Amsler as Undetermined Role (uncredited)

Stanford Blum as Football Player (uncredited)

Craig Chudy as Football Player (uncredited)

Jack Concannon as Football Player - 325th Evac. (uncredited)

Michael Consoldane as Football Player - 325th Evac. (uncredited)

Ray Didsbury as Ad Lib Doctor (uncredited)

Tom Falk as Corporal (uncredited)

John Fujioka as Japanese Golf Pro (uncredited)

Lynn Grate as Undetermined Role (uncredited)

Joanne Hahn as Ward Nurse (uncredited)

Sumi Haru as Japanese Nurse (uncredited)

Buck Holland as Helicopter Pilot (uncredited)

Susan Ikeda as Japanese Caddie (uncredited)

Dale Ishimoto as Korean Doctor (uncredited)

Joe Kapp as Football Player - 325th Evac. (uncredited)

Weaver Levy as Korean Doctor (uncredited)

Harvey Levine as 2nd Lieutenant (uncredited)

Sam A. Mides as Football Player (uncredited)

Monica Peterson as Pretty W.A.C. Receptionist (uncredited)

David Sachs as Surgeon #1 (uncredited)

Ron Stein as Football Player (uncredited)

Fran Tarkenton as Football Player - 325th Evac. (uncredited)

Johnny Unitas as Football Player - 325th Evac. (uncredited)

Greg Walker as Undetermined Role (uncredited)

Hiroko Watanabe as Japanese Prostitute (uncredited)

Don Watters as Football Player (uncredited)

Ron Way as Football Player (uncredited)

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

Ted Knight as Offstage Dialog (voice) (uncredited)

John Myers as Football Player - 325th Evac.