Pat McMahon is an actor and broadcaster, best known for his portrayal of numerous characters on The Wallace and Ladmo Show, a daily children's variety show broadcast on KPHO-TV in Phoenix. McMahon is also a longstanding fixture on the Phoenix broadcasting scene where he has worked at KRIZ, KOY, and KTAR radio stations—serving as program director, disc jockey, and talk-show host, among other positions.

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