Sidney Poitier
Dr. Matt Younger
Ester Anderson
Catherine Oswandu
George Baker
Dr. Henry Barlow
Johnny Sekka
Dr. Joseph Myomo
Earl Cameron
Ambassador George Oswandu
Milos Kirek
General Kuznovski (uncredited)
T. P. McKenna
Man (uncredited)
Lon Satton
Man (uncredited)
Guy Standeven
Party Guest (uncredited)
Rudolph Walker
Man (uncredited)
Yvette Curtis
Stefanie Younger
Hilary Crane
Marsha Barlow
John Beardmore
Burberry Detective (uncredited)
Letta Mbulu
Club Singer (uncredited)
James Payne
Taxi Driver at Theatre (uncredited)
