cast
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Gary Lockwood
Lt. William 'Bill' Rice
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Robert Vaughn
Captain Ray Rambridge
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Harold Gould
Lt. Col. Raleigh Wade
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James Gregory
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John Milford
Sgt. Ben Kagey
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Henry Beckman
Major Al Barker
- Sandra Grant Margo
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Yale Summers
Lt. Barry Everest
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Christopher Connelly
Cpl. Derek Russell
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Mario Roccuzzo
Pvt. Brian Barducci / Jeep Driver
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Larry Thor
Lt. Col. Bruce Mahlon
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Richard Anderson
Col. Clinton Hiland / Lt. Col. Clinton Hiland
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Greg Morris
Crew Chief / Sgt. Perc Linden
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Steve Franken
Lt. Sam Panosian / Sampan
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Pat Priest
Waitress / Diane
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Bobo Lewis
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Neville Brand
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Ed Asner
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David White
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Kenneth Tobey
Sergeant Baker
- Michael M. Ryan
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Kathryn Hays
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Richard Rust
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John Marley
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Anne Helm
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Pat Crowley
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Sharon Farrell
Pam Canford
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John Beal
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Eddie Albert
Rodney Cameron O'Rourke
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Lew Gallo
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Don Marshall
Pvt. Ernest Cameron
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Ted Knight
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Chad Everett
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John Zaremba
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Leslie Parrish
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James Shigeta
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John Doucette
Sgt. Clintock
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Nita Talbot
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Laura Devon
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Michael Strong
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Karl Swenson
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Joanna Moore
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Ted Bessell
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William Cort
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Ricardo Montalban
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Kevin Hagen
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Joseph Campanella
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Leora Dana
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Paul Comi
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Tom Drake
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Jeremy Slate
Lt. Virgil Scott Boxer
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Dennis Hopper
Cpl. Peter Devlin
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Paul Mantee
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Rip Torn
Sgt. Karl Kasten
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Peter Hansen
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Charles McGraw
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Louis Nye
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Robert Duvall
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Robert Karnes
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Lloyd Bochner
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Norman Fell
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James T. Callahan
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Frank Maxwell
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Paul Newlan
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Steven Marlo
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Edward Faulkner
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Majel Barrett
Ruth Donaldson
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Paul Lambert
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Denver Pyle
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Jack Albertson
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Conrad Nagel
Admiral Terence Havener
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Danny Lockin
Bellhop
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Nichelle Nichols
Norma Bartlett
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Woody Strode
Sgt. Logan Holt
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Madlyn Rhue
Jackie Madian
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John Hart
Capt. Adam Quincy
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Rita Lynn
Social Worker
- James Drake Intern
- Fletcher Fist M.P. Officer
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Neva Patterson
Vera Delwyn
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Walter Koenig
Sgt. John Delwyn
- Hal Taggart Observer at Rally (uncredited)
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Sherry Jackson
Maggie Shea
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Strother Martin
Taxi Driver
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Ray Teal
Mr. Coolidge
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Kitty Kelly
Housekeeper
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Tom Nardini
1st Private
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George O'Hanlon
Jeweler
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Eddie Carroll
Pvt. Z. Wesley Martin
- Gary Pagett Pvt. Lester Baxter
- Mike Minor Radio Operator
- Chris Hughes 1st Boy
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Linda Evans
Nan Hiland
- Susan Silo Marie Eckles
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Stuart Margolin
Cpl. Merle Purveau
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Ina Balin
Jan Everest
- Barbara Bain Cissie Van Osten
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Barbara Babcock
Doris Broxton
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John Dennis
Major
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Bill Bixby
Pvt. Stu Sallaway
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Russell Thorson
Mr. Sallaway
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Katharine Ross
Elizabeth Sharp
- Penny Santon Mrs. Gorson
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Dorothy Neumann
Alice Lanyard
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Andrew Prine
Lt. Gerald Allison
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Marlyn Mason
Carol Jean Wandemeyer
- Madge Blake Millie Brinkerhoff
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Andrew Duggan
Peter Bonney
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Martine Bartlett
Stella Bonney
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Russ Conway
Col. Curtis Morley
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Leonard Nimoy
Gregg Sanders
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George Cisar
Jerry Walters
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Paul Burke
Capt. Kenneth Thomson
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Lisabeth Hush
Mrs. Thomson
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Carmen Phillips
Lily
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Tom Simcox
Capt. Brett Parker
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William O'Connell
Lt. (j.g.) Malcolm Wade
- Nancy Rennick L.t (j.g) Leslie Colton
- Vincent Chase Bartender
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John Anderson
Joe Hammond
- Kip King Ed Colmbs
- Barry Brooks Yard Employee
- Diane Sayer Blonde at bar (uncredited)
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Steve Carruthers
Observer at Rally (uncredited)
- George Ford Observer at Rally (uncredited)
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Cosmo Sardo
Hotel Clerk (uncredited)
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Bobby Diamond
Pvt. Floyd James
- Jan Stine Cpl. Victor Ganz
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Wayne Heffley
Sgt. Edgar Brill
- K.L. Smith G /Sgt. Jack Arpel