Michael Champion
Bill
Charles Durning
John Clifford
Wally Taylor
Cheater
Carol Kane
Jill Johnson
Colleen Dewhurst
Tracy
Dick Warlock
Bartender (uncredited)
Tony Beckley
Curt Duncan
Carmen Argenziano
Dr. Mandrakis
Ron O'Neal
Lt. Charlie Garber
Rutanya Alda
Mrs. Mandrakis
Rachel Roberts
Dr. Monk
Charles Boswell
Officer #2
DeForest Covan
Officer #1
William Boyett
Sgt. Sacker (as Bill Boyett)
Steven Anderson
Stephen Lockart
Lenora May
Sharon
Cheryl Wilson
Mrs. Shifrin (uncredited)
Frank DiElsi
Policeman #2