Lt. Charles 'Chick' Hennesey, MD (95 episodes, 1959-1962)
Lt. Martha Hale, RN / Lt. Martha Hale Hennesey, RN (95 episodes, 1959-1962)
Capt. Walter Shafer / Adm. Walter Shafer (74 episodes, 1959-1962)
Chief Max Bronsky (47 episodes, 1959-1962)
Lt. Harvey Spencer Blair III, DDS (17 episodes, 1959-1962)
Dr. Dan Wagner, USN / Dr. Dan Wagner (8 episodes, 1959-1961)
Seaman Herman Pulaski / Herman / Krauss (7 episodes, 1959-1962)
Nurse / Helen Hall / Joan (4 episodes, 1960)
Patient / Waiter (4 episodes, 1960-1962)
Capt. James B. Harris / Congressman Bilgore / Cy Marsh (3 episodes, 1960-1961)
Cynthia Marsh / Eva Russo / Wave Eva Jackson (3 episodes, 1960-1961)
Gloria / Miss Lane / Wave (3 episodes, 1960)
Dennis / Marine (3 episodes, 1959-1961)
Sailor / Seaman Spence (3 episodes, 1959-1961)
Seaman Pulaski (3 episodes, 1959)
Seaman Seymour Shatz (3 episodes, 1960-1961)
Lou Rocco / Roy Thomas / Seaman Pierce (3 episodes, 1960-1961)
Gloria / Nurse / Wave (3 episodes, 1960)
Commander Sipple / David Rathbone / Penney (3 episodes, 1961-1962)
Lieutenant / Officer / Yeoman (3 episodes, 1961-1962)
Chief Kowalski / Franks / Herman (3 episodes, 1961)
Lt. Cmdr. Steve Ogrodowski (2 episodes, 1960-1961)
Lt. Henry 'Hank' Ross (2 episodes, 1959-1960)
Commander Wilkes (2 episodes, 1959)
License Clerk / Mr. Stevens (2 episodes, 1960-1962)
Ethel Peterson / Miss Dobbs (2 episodes, 1960)
Gloria Landis / Linda Shafer (2 episodes, 1959-1961)
Mac / Marine (2 episodes, 1960)
Candy Cotton / Cigarette Girl (2 episodes, 1960-1961)
Barney / Officer of the Day (2 episodes, 1961-1962)
1st Marine / Chief Petty Officer (2 episodes, 1960-1961)
Cmdr. Pete Judson / Navy officer (2 episodes, 1959-1961)
Chief Nurse Clara Carpenter, USN / Mrs. Horatio Grief (2 episodes, 1959-1960)
Hardy (2 episodes, 1959-1960)
Gloria / Wave (2 episodes, 1959-1960)
Mrs. Hammer - Landlady (2 episodes, 1960-1961)
Ensign Seaton / Lt. Bolt (2 episodes, 1960-1961)
Patient (2 episodes, 1960-1961)
Commander Hoy / Dr. Johnny Rogers (2 episodes, 1960-1961)
Brockaway / Sailor (2 episodes, 1960)
Dr. McIntosh / Lieutenant Hillman (2 episodes, 1960)
Dr. Owen King (2 episodes, 1960)
Conrad Musk / Wally Shafer, Jr. (2 episodes, 1961-1962)
Graff / Seaman Tierney (2 episodes, 1961-1962)
William Hale (2 episodes, 1961-1962)
Self / Shore Patrolman (2 episodes, 1961-1962)
Sailor / Seaman Pete Day (2 episodes, 1961)
Commander / Rocco (2 episodes, 1961)
Wave (2 episodes, 1961)
Waitress / Wave Corpsman Bertha Bartosik (2 episodes, 1962)
Captain / Turner (2 episodes, 1962)
Lt. Bob Alexander / Lt. Bob Anderson (2 episodes, 1962)
Admiral Robertson - Chaplain (1 episode, 1960)
Adm. William A. Stacey (1 episode, 1961)
Col. Michael Crockett (1 episode, 1960)
Dr. Patricia Granger (1 episode, 1959)
the Admiral (1 episode, 1959)
Ezra Green (1 episode, 1960)
Charlie Hall (1 episode, 1960)
Fuji (1 episode, 1960)
Sheree South (1 episode, 1961)
Agent Samuel Weisbord (1 episode, 1961)
Sam (1 episode, 1959)
Wave (1 episode, 1959)
Chief Davis (1 episode, 1959)
Mary Stevens (1 episode, 1960)
Seaman Peabody (1 episode, 1960)
Girl (1 episode, 1961)
Chief Lou Russo (1 episode, 1961)
Marine Lieutenant (1 episode, 1959)
Shore Patrolman (1 episode, 1959)
Marine Captain (1 episode, 1960)
Cmdr. Williams (1 episode, 1960)
Hotel Clerk (1 episode, 1961)
Waitress (1 episode, 1961)
Waiter (1 episode, 1959)
Petty Officer Tolliver (1 episode, 1960)
Boy (1 episode, 1960)
Waiter (1 episode, 1960)
Marine Lieutenant (1 episode, 1960)
Nicky Russo (1 episode, 1961)
1st Sailor (1 episode, 1960)
Linda (1 episode, 1961)
2nd Sailor (1 episode, 1960)
Nurse (1 episode, 1961)
1st Boy (1 episode, 1961)
Little Girl (1 episode, 1961)
Walker (1 episode, 1959)
Ruth Thomas (1 episode, 1959)
Chester Chadwick (1 episode, 1959)
Dr. Hardy (1 episode, 1959)
Honeyboy Jones (1 episode, 1959)
Navy seaman (1 episode, 1959)
(1 episode, 1959)
Harry Benson (1 episode, 1959)
Sylvester (1 episode, 1959)
Admiral (1 episode, 1959)
Herman (1 episode, 1959)
Cmdr. Jenkins (1 episode, 1959)
Mildred Chadwick (1 episode, 1959)
Bob (1 episode, 1959)
Sailor (1 episode, 1959)
Milkman (1 episode, 1959)
Flying Officer (1 episode, 1959)
Freddie (1 episode, 1959)
Tony (1 episode, 1959)
Dan Johnson (1 episode, 1959)
Nurse Kelly (1 episode, 1959)
Mrs. Walker (1 episode, 1959)
Butler (1 episode, 1959)
Nurse Harriet Burns (1 episode, 1960)
Seaman Davies (1 episode, 1960)
Al Doniger (1 episode, 1960)
Elizabeth Ann Larkin (1 episode, 1960)
Williams (1 episode, 1960)
Consuelo Maddox (1 episode, 1960)
Mrs. Shafer (1 episode, 1960)
TV Producer Stacey (1 episode, 1960)
Mrs. Wright (1 episode, 1960)
Dorothy (1 episode, 1960)
Moose Miller (1 episode, 1960)
Marty Dubrow (1 episode, 1960)
Cmdr. Frank Alberts (1 episode, 1960)
Admiral Wright (1 episode, 1960)
Lt. Joe Alberts (1 episode, 1960)
Iron Mike Crockett (1 episode, 1960)
Caroline (1 episode, 1960)
Sandy Hall (1 episode, 1960)
Miss Hamilton (1 episode, 1960)
Mr. Wilkins (1 episode, 1960)
Admiral (1 episode, 1960)
Barbara (1 episode, 1960)
Sailor (1 episode, 1960)
Commander (1 episode, 1960)
Quirt (1 episode, 1960)
Jo Ann Adams (1 episode, 1960)
Intern (1 episode, 1961)
Seaman Richard Winslow (1 episode, 1961)
Dr. Steven Gray (1 episode, 1961)
(1 episode, 1961)
Larry Stander (1 episode, 1961)
Ensign Mayberry (1 episode, 1961)
Mrs. Vaughn (1 episode, 1961)
Dr. Don Spright (1 episode, 1961)
Chief Petty Officer Ernie Schmidt (1 episode, 1961)
Chief Petty Officer (1 episode, 1961)
Dr. Leslie Crandall (1 episode, 1961)
Gloria Grayson (1 episode, 1961)
Dr. Kasanoff (1 episode, 1961)
Lab Technician (1 episode, 1961)
Harry (1 episode, 1961)
Papa Bronsky (1 episode, 1961)
Seaman Glenn (1 episode, 1961)
Mrs. Kilcheck (1 episode, 1961)
Lieutenant (1 episode, 1961)
Sarah Green (1 episode, 1961)
Bert (1 episode, 1961)
Mrs. Ross (1 episode, 1961)
Betty Hale (1 episode, 1961)
Radioman (1 episode, 1961)
Phone man (1 episode, 1961)
Joan Zelinsky (1 episode, 1961)
Sailor (1 episode, 1961)
Admiral Maddox (1 episode, 1961)
Miss Bell (1 episode, 1961)
Keller (1 episode, 1961)
Seaman Herbert Cohen (1 episode, 1961)
Chaplain (1 episode, 1962)
Frogman Cannonball Pipper (1 episode, 1962)
Chicago (1 episode, 1962)
Patti Maxwell (1 episode, 1962)
John Norton Jones (1 episode, 1962)
Selma (1 episode, 1962)
Spike O'Donnell (1 episode, 1962)
Mother (1 episode, 1962)
Manager (1 episode, 1962)
Mrs. Kovler (1 episode, 1962)
Marvin Himmelstein (1 episode, 1962)
(1 episode, 1962)
Ticket Taker (1 episode, 1962)
Self (1 episode, 1962)
Admiral Donneley (1 episode, 1962)
Lieutenant (1 episode, 1962)
Karen (1 episode, 1962)
Corpsman (1 episode, 1962)
Yvette Fandlebusch (1 episode, 1962)
Seaman Incardona (1 episode, 1962)
Waxey (1 episode, 1962)
Petey (1 episode, 1962)
Nurse (1 episode, 1962)
Themselves (1 episode, 1962)
White Fang (1 episode, 1962)
Capt. Marian Jordan (1 episode, 1962)
Fish (1 episode, 1962)
Aide (1 episode, 1962)
Monitor Man (1 episode, 1962)
Singer (1 episode, 1962)