Admiral P.P. Spewter
Albert Murdock (1 episode)
Mr. Bingham
Roger Addison (79 episodes)
Mr. Watson (uncredited) (1 episode)
High Commissioner
Elliott Pritchard
Lawrence "Larry" Winters
Harry Morton (1 episode)
Philip (1 episode)
Winfield Sheehan
Leo Reisman
Ambassador Alexander Williamson
Wade Y. Gerald
Felix Jordan
Robert L. Castleberry IV
Dave Emory
Mitchell Parks
Maj. Gen. Vernon C. Brent
Roy Patterson
GJ Culverly
William Sharon
Col. Long
Mr. R. F. Hawkley
Danny Cutler
Julian Cuscaden
Stambaugh
Dr. Cole Hendron
Jess Coe
Jay Dexter
Head Steward
George C. Kalinger, Sr.
Mark Harrison
Reporter #2
James F. Lee (Skipper's Attorney) (uncredited)
Doctor (uncredited)
Gil Wright
Harry Dunson
Lt. Klein (uncredited)
Gen. G. 'Larry' Reeding (uncredited)
Mr. Simms (uncredited)
Board Member
Bit Part (uncredited)