Clark Wilson
A group of Nobel laureates descends on Stockholm to accept their awards. Among them is American novelist Andrew Craig, a former literary luminary now writing pulp detective stories to earn a living. Craig, who is infamous for his drinking and womanizing, formulates a wild theory that physics prize winner Dr. Max Stratman has been replaced by an impostor, embroiling Craig and his chaperone in a Cold War kidnapping plot.
Dr. Stach
Tammy leaves the river in Mississippi to attend college, developing a relationship with Tom Freeman (John Gavin). Sandra Dee replaces Debbie Reynolds in this and the third Tammy movie. This film introduces both a new theme song, "Tammy Tell Me True", and the character of Mrs. Annie Call, played by veteran Beulah Bondi. Mrs. Call ultimately moves in with Tammy at the Ellen B. and would be the catalyst for the events in the following film, "Tammy and The Doctor".
Dr. Raschid
Semi-retired Michigan lawyer Paul Biegler takes the case of Army Lt. Manion, who murdered a local innkeeper after his wife claimed that he raped her. Over the course of an extensive trial, Biegler parries with District Attorney Lodwick and out-of-town prosecutor Claude Dancer to set his client free, but his case rests on the victim's mysterious business partner, who's hiding a dark secret.
FBI Chief E.P. Hackett
Through an ancient spell, a boy changes into a sheepdog and back again. It seems to happen at inopportune times and the spell can only be broken by an act of bravery....
Smitty
Hard-drinking novelist Dave Hirsh returns home after being gone for years. His brother wants Dave to settle down and introduces him to English teacher Gwen French. Moody Dave resents his brother and spends his days hanging out with Bama Dillert, a professional gambler who parties late into the night. Torn between the admiring Gwen and Ginny Moorehead, an easy woman who loves him, Dave grows increasingly angry.
Attorney Clark
After robbing a bank Murphy assumes the identity of his pursuer, a famous US Marshal, when he stumbles into a town and is confronted by the local judge, Matthau. Murphy is forced to remain as the new Marshal; an old flame, Scala, nearly unmasks him by accident, only to be forced to assume the ruse of being Murphy's wife. The "couple" given a house and respectability, which neither has had before. They maintain the charade to avoid hurting a young orphan boy, Matthau's ward. Scala is torn by her loyalty to boyfriend planning to rob the bank and growing feelings for Murphy
Dr. Pierson (uncredited)
Prohibition-era nightclub crooner Joe E. Lewis has his career and nearly his life cut short when his throat is slashed as payback for leaving the employ of Chicago mob boss Georgie Parker. A broken alcoholic, Joe is brought back from the abyss by his faithful piano player, Austin Mack, who helps turn the former singer into a successful stand-up comedian. But Joe's demons plague his romantic life even as he reaches new heights of success.
Captain Sid Wallace
A rookie assistant DA is assigned to investigate the murder of a longshoreman, killed for exposing gangster involvement on the piers, and meets up with a "code of silence" amongst all potential witnesses.