Ruth Roman (Rita King)
Edmond O'Brien (Dr. Dan Maynard)
Richard Jaeckel ("Knuckles" Greer)
Barry Kelley (Ricki Dolmine)
Whit Bissell (Paul Grant)
Victor Sen Yung (Sun Lee)
Isabel Randolph (Mrs. Merryweather)
Philip Ahn (Maj. Ling Wu)
Frances Rafferty (Mrs. Warren)
Frank Ferguson (Mr. Haljerson)
James Griffith (Carl Hoyt)
John Alvin (Mr. Warren)
Frank Puglia (Mr. Chen)
Richard Loo (Junior Officer)
Basil Ruysdael (Rev. Hollingsworth)
Marvin Miller (Col. Zorek)
Yvette Dugay (Mrs. De Verno)
Paul Picerni (Mr. De Verno)